{ "protocol": { "name": "CVP", "version": "1.0.0-proposed", "revision": "2026-09-13", "spec_sha256": "f62725968356c92930531cd6085db76e216da06e95be53d636b0d2cf3218b148", "spec": "https://www.calculatorx.com/developers/cvp/spec/1.0" }, "document_status": "proposed", "calculator": { "id": "uncertainty-propagate", "version": "1.9.8", "title": "Uncertainty Propagation Calculator", "formula_family": "gum-linear-rss", "capability_id": "engineering.uncertainty.propagate", "verification_revision": "2026-10-28.meta-metrics-v2" }, "profile": "engineering", "verified_scope": "Linear GUM: sum, difference, product, quotient, RSS, sensitivity, budget. Correlation matrices must be PSD (singular PSD allowed). O3 mpmath (80 dps) tabulated linear u_c. Monte Carlo: O2-B seeded mulberry32+Box-Muller replay of y_mean/u_c/percentiles (≤2 ULP) for sum, difference, product, quotient, correlated normal, and budget/rectangular; linear_u_c vs first-order GUM.", "deferred_scope": "Adaptive MCM, arbitrary PDFs, and the full JCGM 101 validation procedure. Budget sensitivity-coefficient dimensional algebra is not automatically verified. Correlated non-normal MC remains out of O2. O3 does not cover Monte Carlo.", "status": "VERIFIED", "verification_status": "VERIFIED", "production_freshness": "CURRENT", "overall_trust": "VERIFIED", "runner": { "name": "cvp-runner", "version": "1.0.0" }, "environment": { "runtime": "node", "runtime_version": "22.20.0", "numeric_model": "IEEE-754 binary64", "os": "darwin" }, "suite": { "id": "uncertainty-propagate", "version": "1.9.8", "uri": "https://www.calculatorx.com/evidence/engineering.uncertainty.propagate/1.9.8.json", "verification_revision": "2026-10-28.meta-metrics-v2" }, "obligation_set": [ "CVP-PROV-01", "CVP-MODEL-01", "CVP-SCOPE-01", "CVP-UNIT-01", "CVP-REF-01", "CVP-GOLD-01", "CVP-BND-01", "CVP-INV-01", "CVP-NUM-01", "CVP-COV-01", "CVP-CONTRACT-01", "CVP-DEP-01", "CVP-ART-01", "CVP-PROD-01", "CVP-DIM-01", "CVP-PROP-01", "CVP-META-01", "CVP-IFACE-01" ], "provenance": { "mode": "direct", "sources": [ { "label": "JCGM 100:2008 — Evaluation of measurement data (GUM)", "kind": "standard", "reference": "Law of propagation of uncertainty", "url": "https://www.bipm.org/en/committees/jc/jcgm/publications" }, { "label": "JCGM 100:2008/Amd.1:2026 — Nonlinearity in measurement models", "kind": "standard", "reference": "Amendment 1", "url": "https://www.bipm.org/en/committees/jc/jcgm/publications" }, { "label": "JCGM GUM-6:2020 — Developing and using measurement models", "kind": "standard", "reference": "Measurement modelling", "url": "https://www.bipm.org/en/committees/jc/jcgm/publications" }, { "label": "JCGM 101:2008 — Propagation of distributions using a Monte Carlo method", "kind": "standard", "reference": "GUM Supplement 1", "url": "https://www.bipm.org/en/committees/jc/jcgm/publications" }, { "label": "NIST Technical Note 1297", "kind": "other", "reference": "Guidelines for evaluating and expressing uncertainty", "url": "https://www.nist.gov/pml/nist-technical-note-1297" }, { "label": "NIST Guide to the SI (SP 811)", "kind": "other", "reference": "Expression of uncertainty with SI quantities", "url": "https://www.nist.gov/pml/special-publication-811" } ] }, "controls": { "CVP-PROV-01": { "result": "PASS", "applicability": "required", "notes": "Sources present on evidence" }, "CVP-MODEL-01": { "result": "PASS", "applicability": "required", "notes": "GUM linear / RSS for published linear modes; Monte Carlo goldens replay seeded mulberry32+Box-Muller independently of the IUT; O3 tabulates linear hypot/RSS" }, "CVP-SCOPE-01": { "result": "PASS", "applicability": "required", "notes": "All published modes; MC is seeded independent replay plus linear_u_c, not full JCGM 101. O3 covers tabulated linear vectors only. Budget dimensional algebra deferred." }, "CVP-UNIT-01": { "result": "PASS", "applicability": "required", "notes": "Same-dimension inputs for binary modes" }, "CVP-REF-01": { "result": "PASS", "applicability": "required", "notes": "O1 model + O2 expected_values + O2 numerical_behavior (linear ULP + seeded MC replay) + O3 tabulated linear GUM" }, "CVP-GOLD-01": { "result": "PASS", "applicability": "required", "notes": "11/11 legacy golden; 18/18 oracle-backed numeric" }, "CVP-BND-01": { "result": "PASS", "applicability": "required", "notes": "47/47 CVP boundary · 48/48 legacy Evidence boundary" }, "CVP-INV-01": { "result": "PASS", "applicability": "required", "notes": "24 Evidence illegal-input + 5/5 oracle-backed error-code (exact_error_match, not ULP)" }, "CVP-NUM-01": { "result": "PASS", "applicability": "required", "notes": "max_error_observed_ulp=2; policy declared a priori" }, "CVP-COV-01": { "result": "PASS", "applicability": "required", "notes": "9/9 declared partitions (sum, difference, product, quotient, rss, sensitivity, budget, montecarlo, invalid-domain); PSD + duplicate/conflicting correlation invalids; MC difference/product/quotient/budget including g-mc-seeded-replay" }, "CVP-CONTRACT-01": { "result": "PASS", "applicability": "required", "notes": "10/10 CVP contract · contract-page-version=PASS · contract-capability-version=PASS · contract-input-schema-version=PASS · contract-output-schema-version=PASS · evidence-version-matches-manifest=PASS · schema-output-required-declared=PASS · schema-valid-input-executes=PASS · engine-success-output-validates-schema=PASS · schema-rejects-incomplete-input=PASS · rest-success-payload-validates-schema=PASS" }, "CVP-DEP-01": { "result": "PASS", "applicability": "required", "notes": "engine uncertainty-propagate; Node binary64" }, "CVP-ART-01": { "result": "PASS", "applicability": "required", "notes": "release_integrity.status=verified · digests: artifact_evidence_sha256=Evidence core (Trust freshness) · cvp_evidence_digest=artifacts.evidence_digest (fingerprint v2) · evidence_bundle_sha256=legacy Evidence JSON bytes · evidence_catalog_digest=attested_catalog_sha256 · production_sha256=bound production report · see artifacts.digest_registry" }, "CVP-PROD-01": { "result": "PASS", "applicability": "required", "notes": "this calculator CURRENT · bound snapshot pass @ 2026-10-29T01:22:37.788Z · live site-wide report stale @ 2026-10-29T01:22:49.646Z (206 other capabilities) · local checks pass · attestation_id=52c69c777f14b3653d6a0d99fffe81ea840d401226015698a80d3880c8382ade · This calculator CURRENT · This calculator is not affected · Bound attestation PASS @ 2026-10-29T01:22:37.788Z · Live production status STALE (206 capabilities; 170 remain CURRENT) @ 2026-10-29T01:22:49.646Z · Public schema 1.9.8 matches · Semantic contract ✓ · Production attested · Public/cache ✓ · Origin ✓ · schema_const=1.9.8 · report output-const=pass · evidence-sha256=pass · semantic-contract=pass · capability-html-public-origin-agree=pass · cvp-manifest-public-origin-agree=pass · cvp-latest-alias-agrees=pass · cvp-immutable-manifest-fetch=pass · cvp-immutable-manifest-sha256=pass · cvp-latest-alias-matches-immutable=pass · cvp-reproduce-manifest-agree=pass · calculator-html-cvp-projection=pass · evidence-html-cvp-projection=pass · attested_evidence_sha256=0904162d9842ae579e660eb678ec02f2ca6e852dd03b716905c0a6501acd7dae · verified_at=2026-10-28T10:41:42.749Z · evidence_attested_at=2026-10-28T10:41:42.749Z · last_confirmed_current_at=2026-10-29T01:22:37.788Z · rendered_at=2026-10-29T01:22:50.185Z · binds=cvp_core_sha256", "check_result": "PASS", "production_state": "CURRENT", "binding_current": true }, "CVP-DIM-01": { "result": "PASS", "applicability": "applicable", "notes": "Combined standard uncertainty u_c" }, "CVP-PROP-01": { "result": "PASS", "applicability": "applicable", "notes": "29/29 property" }, "CVP-META-01": { "result": "PASS", "applicability": "applicable", "notes": "2/2 metamorphic; domain=1; input-contract=1; limited to assessed relations/preconditions" }, "CVP-ROUND-01": { "result": "SKIP", "applicability": "not_applicable", "notes": "No inverse / round-trip vectors in pack — control not in obligation set" }, "CVP-XCAL-01": { "result": "SKIP", "applicability": "not_applicable", "notes": "No related calculator in the same formula family / no related-identity peers declared — control not in obligation set" }, "CVP-IFACE-01": { "result": "PASS", "applicability": "applicable", "notes": "UI (SSR) · REST · MCP equivalent (MCP uses calc API handler). ui-ssr is query-result HTML, not a live browser session." }, "CVP-ORACLE-01": { "result": "PASS", "applicability": "higher_assurance", "notes": "O3 10/10 tabulated vectors vs IUT · Published modes: linear GUM (sum, difference, product, quotient, RSS, sensitivity, budget) and seeded Monte Carlo replay of y_mean/u_c/percentiles. Not a full JCGM 101 validation procedure. RNG: mulberry32; normal sampler: Box-Muller. ≤2 ULP vs O3 applies only to the published tabulated linear GUM vectors (sum, difference, ρ=1 difference, product, quotient, RSS, sensitivity, 3×3 PSD, singular PSD, budget). It is not a whole-domain guarantee and does not cover Monte Carlo." }, "CVP-EXP-01": { "result": "SKIP", "applicability": "optional", "notes": "CalculatorX internal domain review — not CVP-EXP-01" } }, "interfaces": { "compared": [ "ui-ssr", "rest", "mcp" ], "result": "PASS", "notes": "UI (SSR) · REST · MCP equivalent (MCP uses calc API handler). ui-ssr is query-result HTML, not a live browser session." }, "artifacts": { "evidence_bundle_sha256": "fb6a5ac5bcf4fef2addfef7850c6d46a0b3d43df45480c3b571bc820908c4b87", "evidence_digest": "3c57ad0b1aee8dc0a4a941a16899b7463bf43798332e0061423475f2e75a614a", "production_sha256": "0904162d9842ae579e660eb678ec02f2ca6e852dd03b716905c0a6501acd7dae", "attested_catalog_sha256": "163b0d7072a58bed20a0320572211167e1629730bef43c185b5f545ceac7744c", "production_checks": [ { "id": "engineering.uncertainty.propagate:output-const", "status": "pass", "detail": "output const 1.9.8 vs capability 1.9.8", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:41:42.749Z" }, { "id": "engineering.uncertainty.propagate:evidence-sha256", "status": "pass", "detail": "036b103a86ee", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:41:42.749Z" }, { "id": "engineering.uncertainty.propagate:semantic-contract", "status": "pass", "detail": "88/88", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:41:42.749Z" }, { "id": "engineering.uncertainty.propagate:capability-html-public-origin-agree", "status": "pass", "detail": "public 1.9.8 vs origin 1.9.8", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:41:42.749Z" }, { "id": "engineering.uncertainty.propagate:cvp-manifest-public-origin-agree", "status": "pass", "detail": "engineering.uncertainty.propagate/1.9.8/2026-10-28.meta-metrics-v2/engineering/3c57ad0b1aee", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:41:42.749Z", "projection_compared": false }, { "id": "engineering.uncertainty.propagate:cvp-latest-alias-agrees", "status": "pass", "detail": "engineering.uncertainty.propagate/1.9.8/2026-10-28.meta-metrics-v2/engineering/3c57ad0b1aee", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:41:42.749Z", "projection_compared": false }, { "id": "engineering.uncertainty.propagate:cvp-immutable-manifest-fetch", "status": "pass", "detail": "public=200 origin=200", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:41:42.749Z" }, { "id": "engineering.uncertainty.propagate:cvp-immutable-manifest-sha256", "status": "pass", "detail": "3c57ad0b1aee", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:41:42.749Z" }, { "id": "engineering.uncertainty.propagate:cvp-latest-alias-matches-immutable", "status": "pass", "detail": "engineering.uncertainty.propagate/1.9.8/2026-10-28.meta-metrics-v2/engineering/3c57ad0b1aee", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:41:42.749Z", "projection_compared": false }, { "id": "engineering.uncertainty.propagate:cvp-reproduce-manifest-agree", "status": "pass", "detail": "2026-10-28.meta-metrics-v2 · 95094ad76da0", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:41:42.749Z" }, { "id": "engineering.uncertainty.propagate:calculator-html-cvp-projection", "status": "pass", "detail": "matches Trust display", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:41:42.749Z" }, { "id": "engineering.uncertainty.propagate:evidence-html-cvp-projection", "status": "pass", "detail": "matches Trust display", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:41:42.749Z" } ], "digest_registry": { "digest_algorithm": "sha256", "canonicalization": "json-sorted-keys-utf8", "entries": [ { "name": "cvp_core_sha256", "field": "artifacts.cvp_core_sha256", "digest_scope": "cvp_verification_fingerprint_v2", "value": "3c57ad0b1aee8dc0a4a941a16899b7463bf43798332e0061423475f2e75a614a", "note": "Immutable verification core; excludes attestation/live-status and Evidence contract counts" }, { "name": "cvp_evidence_digest", "field": "artifacts.evidence_digest", "digest_scope": "cvp_verification_fingerprint_v2", "value": "3c57ad0b1aee8dc0a4a941a16899b7463bf43798332e0061423475f2e75a614a", "note": "Alias of cvp_core_sha256 (historical field name)" }, { "name": "artifact_evidence_sha256", "field": "release_integrity.digests.evidence_core_sha256", "digest_scope": "evidence_artifact_core", "value": "036b103a86ee1e5506c2b50e304f262ebc62c8a710c306eb022918c77773aff3", "note": "Published Evidence JSON core — Trust freshness / production bind subject" }, { "name": "evidence_catalog_digest", "field": "artifacts.attested_catalog_sha256", "digest_scope": "capability_catalog", "value": "163b0d7072a58bed20a0320572211167e1629730bef43c185b5f545ceac7744c", "note": "Capability catalog integrity; site-wide, not per-suite fingerprint" } ] }, "cvp_core_sha256": "3c57ad0b1aee8dc0a4a941a16899b7463bf43798332e0061423475f2e75a614a" }, "dependencies": [ { "name": "uncertainty-propagate-engine", "version": "1.9.8" }, { "name": "uncertainty-propagate-reference-oracle", "version": "1.0.0" }, { "name": "uncertainty-propagate-mpmath-o3-table", "version": "uncertainty-propagate-mpmath-o3" }, { "name": "node", "version": "22.20.0" } ], "attestation": { "status": "CURRENT", "href": "/.well-known/calculatorx-production-attestation.json", "id": "52c69c777f14b3653d6a0d99fffe81ea840d401226015698a80d3880c8382ade", "attested_at": "2026-10-28T10:41:42.749Z", "last_confirmed_current_at": "2026-10-29T01:22:37.788Z", "site_attestation_current": false, "capability_attestation_current": true, "bound_snapshot_status": "pass", "live_report_status": "stale", "bound_attested_at": "2026-10-29T01:22:37.788Z", "live_updated_at": "2026-10-29T01:22:49.646Z", "bound_snapshot": { "status": "pass", "attested_at": "2026-10-29T01:22:37.788Z", "site_stale_count": 206 }, "live_site_status": { "href": "/.well-known/calculatorx-production-attestation.json" }, "bound_snapshot_site_stale_count": 206, "site_stale_capability_count": 206, "evidence_attested_at": "2026-10-28T10:41:42.749Z" }, "domain_review": { "status": "ABSENT", "spec_version": "1.9.8", "external_third_party": false, "note": "Supplemental CalculatorX internal domain review — see internal_review" }, "timestamps": { "verified_at": "2026-10-28T10:41:42.749Z", "generated_at": "2026-10-28T10:41:42.749Z", "rendered_at": "2026-10-29T01:22:50.185Z", "notes": "verified_at/generated_at mark the first publication of this cvp_core_sha256 (artifacts.evidence_digest alias) for suite verification. evidence_attested_at/attested_at is the first production bind of that core digest. last_confirmed_current_at is the latest site-wide report that still confirms CURRENT. rendered_at is this JSON serialization and is not part of cvp_core_sha256 / evidence_digest. Production attestation binds cvp_core_sha256 (binds evidence_digest). Causal order: verified_at ≤ evidence_attested_at ≤ last_confirmed_current_at. attestation.bound_snapshot.site_stale_count is the site-wide stale capability count at Manifest bind time — not a live value. Fetch attestation.live_site_status.href for the current site report." }, "tests": { "golden": { "passed": 18, "total": 18, "failed": 0 }, "boundary": { "passed": 47, "total": 47, "failed": 0 }, "invalid": { "passed": 29, "total": 29, "failed": 0, "comparison": "exact_error_match" }, "property": { "passed": 29, "total": 29, "failed": 0, "kind": "fixed" }, "round_trip": { "passed": 0, "total": 0, "failed": 0 }, "metamorphic": { "passed": 2, "total": 2, "failed": 0 }, "contract": { "passed": 10, "total": 10, "failed": 0 }, "cross_interface": { "passed": 6, "total": 6, "failed": 0 }, "o3": { "passed": 10, "total": 10, "failed": 0, "claim_scope": "Published modes: linear GUM (sum, difference, product, quotient, RSS, sensitivity, budget) and seeded Monte Carlo replay of y_mean/u_c/percentiles. Not a full JCGM 101 validation procedure. RNG: mulberry32; normal sampler: Box-Muller. ≤2 ULP vs O3 applies only to the published tabulated linear GUM vectors (sum, difference, ρ=1 difference, product, quotient, RSS, sensitivity, 3×3 PSD, singular PSD, budget). It is not a whole-domain guarantee and does not cover Monte Carlo.", "max_error_ulp": 2, "table_sha256": "95094ad76da02ed4ff37a340b783e761737d11005227b367c00f072bb5bb279f" } }, "numerical": { "representation": "IEEE-754 binary64", "tolerance": { "type": "ulp", "value": 2, "rationale": "Linear GUM u_c ≤2 ULP vs separate-module O2 (same V8). Monte Carlo goldens replay seeded mulberry32+Box-Muller sample mean/std/percentiles (≤2 ULP) plus linear_u_c. Declared a priori.", "declared_before_evaluation": true }, "max_error_observed": 2, "claim_scope": "Published modes: linear GUM (sum, difference, product, quotient, RSS, sensitivity, budget) and seeded Monte Carlo replay of y_mean/u_c/percentiles. Not a full JCGM 101 validation procedure. RNG: mulberry32; normal sampler: Box-Muller. ≤2 ULP vs O3 applies only to the published tabulated linear GUM vectors (sum, difference, ρ=1 difference, product, quotient, RSS, sensitivity, 3×3 PSD, singular PSD, budget). It is not a whole-domain guarantee and does not cover Monte Carlo." }, "coverage": { "partitions": [ { "id": "sum", "description": "Binary sum", "exercised": true, "case_count": 25 }, { "id": "difference", "description": "Binary difference", "exercised": true, "case_count": 5 }, { "id": "product", "description": "Binary product", "exercised": true, "case_count": 7 }, { "id": "quotient", "description": "Binary quotient", "exercised": true, "case_count": 6 }, { "id": "rss", "description": "RSS of uncertainties", "exercised": true, "case_count": 7 }, { "id": "sensitivity", "description": "Sensitivity coefficients", "exercised": true, "case_count": 11 }, { "id": "budget", "description": "Named uncertainty budget", "exercised": true, "case_count": 7 }, { "id": "montecarlo", "description": "Monte Carlo seeded mulberry32+Box-Muller replay", "exercised": true, "case_count": 11 }, { "id": "invalid-domain", "description": "Invalid inputs", "exercised": true, "case_count": 29 } ] }, "reference": { "items": [ { "class": "O1", "reference_scope": "model", "scope": "model", "label": "JCGM 100 linear uncertainty propagation / RSS; JCGM 101 MC subset" }, { "class": "O3", "reference_scope": "expected_values", "scope": "expected_values", "label": "Precomputed mpmath high-precision oracle for linear GUM u_c (80 dps) rounded to nearest binary64 — not V8 hypot", "engine": { "name": "uncertainty-propagate-mpmath-o3", "library": "mpmath 1.4.1", "mpmath_dps": 80, "precision_bits": 265, "independent_of_iut": true, "same_runtime_as_iut": false, "generator_version": "1.0.0", "generator_sha256": "a333b5bfb9467d5f1a793f2d2ce19a36ff5ba08bc142c777063d761f4f69f097", "table_sha256": "95094ad76da02ed4ff37a340b783e761737d11005227b367c00f072bb5bb279f" } }, { "class": "O3", "reference_scope": "numerical_behavior", "scope": "numerical_behavior", "label": "Same O3 table vs IUT u_c; ≤2 ULP on tabulated linear vectors only, independent of Node/V8", "engine": { "name": "uncertainty-propagate-mpmath-o3", "library": "mpmath 1.4.1", "mpmath_dps": 80, "precision_bits": 265, "independent_of_iut": true, "same_runtime_as_iut": false, "generator_version": "1.0.0", "generator_sha256": "a333b5bfb9467d5f1a793f2d2ce19a36ff5ba08bc142c777063d761f4f69f097", "table_sha256": "95094ad76da02ed4ff37a340b783e761737d11005227b367c00f072bb5bb279f" } }, { "class": "O2", "reference_scope": "expected_values", "scope": "expected_values", "label": "Separate-module uncertainty-propagate oracle — same V8 binary64 as IUT", "engine": { "name": "uncertainty-propagate-reference", "precision_bits": 53, "independent_of_iut": true } }, { "class": "O2", "reference_scope": "numerical_behavior", "scope": "numerical_behavior", "label": "O2 linear ULP + seeded mulberry32+Box-Muller Monte Carlo replay", "engine": { "name": "uncertainty-propagate-reference", "precision_bits": 53, "independent_of_iut": true } } ] }, "links": { "legacy_evidence": "https://www.calculatorx.com/evidence/engineering.uncertainty.propagate/1.9.8.json", "evidence_page": "https://www.calculatorx.com/evidence/engineering.uncertainty.propagate/1.9.8", "calculator": "https://www.calculatorx.com/calc/engineering/uncertainty-propagate", "schema": "https://www.calculatorx.com/developers/cvp/schema/cvp-evidence-1.0.json", "protocol": "https://www.calculatorx.com/developers/cvp/spec/1.0", "manifest": "https://www.calculatorx.com/evidence/engineering.uncertainty.propagate/1.9.8.cvp.json", "manifest_immutable": "https://www.calculatorx.com/evidence/engineering.uncertainty.propagate/1.9.8/2026-10-28.meta-metrics-v2.cvp.json", "reproduce": "https://www.calculatorx.com/evidence/engineering.uncertainty.propagate/reproduce", "manifest_core": "https://www.calculatorx.com/evidence/engineering.uncertainty.propagate/1.9.8/2026-10-28.meta-metrics-v2.3c57ad0b1aee.cvp.json" }, "disclosure": { "policy": "calculatorx-public-evidence-v1", "full_validation": "private", "representation": "summary" } }