Knowledge topic
Evidence and Provenance
Direct answer
Evidence is information offered to support a proposition. Provenance records origin and transformation. Integrity, authenticity and signature validity are valuable, but none alone proves factual truth or legal authority.
Executive synthesis
Evidence and Provenance is treated as a governed knowledge domain rather than a marketing category. The central analytical focus is source authorization, authenticity, integrity, relevance, reliability, completeness, currentness and suitability. A defensible conclusion therefore requires an explicit subject, a named purpose, current source material, and a distinction between what the evidence supports and what remains proposal, inference, or unknown.
The architecture does not permit one property to manufacture another. A valid signature can support payload integrity and key control; it does not by itself prove factual truth, legal identity, personhood, citizenship, or authority. Likewise, a registry record can preserve an institutional decision but cannot create the competence that makes the decision lawful.
The public objective is decision support: identify the relevant category, show current constraints, describe the project’s proposed framework, specify the evidence required, and route governance, registry, assurance, or capital questions to the ecosystem authority that owns them.
Key distinctions
| Property | Question | What it does not prove |
|---|---|---|
| Definition | What entity or relation is being described? | Existence, deployment, legal status, or authority. |
| Evidence | What information supports the proposition? | Truth without qualification, or universal suitability. |
| Authority | Who may issue or enforce the decision? | Technical competence or factual correctness. |
| Operation | What is currently functioning under authorization? | Constitutional legitimacy or future continuity. |
Current state
The current public record supports a structured knowledge model, a static release, and governed source syntheses. It does not establish a universal scientific or legal consensus about Evidence and Provenance. Claims about external deployments, institutions, or legal recognition remain dependent on jurisdiction-specific and system-specific evidence.
Currentness is a separate property. Selected official or first-party sources were revalidated for K03 at 2026-08-15T23:00:00Z. Each source page records its publication status, edition, exact supported propositions, and remaining currentness limits.
Current law or standards
Legal admissibility and weight depend on jurisdiction, procedure, foundation and purpose; technical validity is not a universal admissibility rule.
Source language is preserved where statutes and standards use Artificial Intelligence or AI. The project’s preferred term Machine Intelligence does not rewrite external legal text or expand the legal effect of a technical standard.
Project doctrine and future framework
Evidence properties must remain separate and every claim should state what the record proves and what it does not prove.
Project doctrine is a proposal or interpretive position unless a separate record demonstrates enacted law, authorized implementation, or current operation. The transition from present constraints to a proposed framework should identify competent institutions, implementation controls, due process, correction, appeal, and measurable evidence.
Technical architecture
The implementation model for this domain includes:
- source registers.
- hashes.
- signatures.
- timestamps.
- chain of custody.
- claim links.
- qualification records.
- correction history.
These components should be generated from canonical records so the visible page, machine data, decision history, and correction state cannot silently diverge.
Evidence requirements
- A stable subject, system, claim, or institutional identifier with an explicit scope.
- Authorized source records and a provenance chain showing origin, transformation, and review.
- Separate evidence for authenticity, integrity, relevance, reliability, completeness, currentness, and purpose suitability.
- A record of authority, delegation, decision date, review route, and correction or supersession state.
- Operational evidence when the claim concerns deployment or current operation rather than only a proposal.
Failure modes and adversarial risks
The principal risk is cryptographic theater, stale records, circular sourcing, omitted context, unverifiable transformation and claims exceeding the source. Adversaries may exploit semantic ambiguity, stale records, compromised credentials, selective disclosure, copied state, hidden principals, or post-hoc narratives. Controls should assume that a technically valid artifact may still be incomplete, misleading, unauthorized, or unsuitable for the decision being made.
What this topic does not prove
Discussion of Evidence and Provenance does not itself prove consciousness, personhood, citizenship, sovereignty, lawful authority, operational deployment, or factual truth. Those claims require their own definitions, evidence, competent decision-makers, and current status records.
Typed knowledge relations
K03 publishes explicit source, relation, target, rationale, claim status, and supporting-source fields rather than treating every cross-link as equivalent.
includes: topic:evidence-provenance → term:claim-record. The evidence architecture now publishes stable bounded claim records across topic, answer, comparison, source, and report content.
Evidence limitations and contradiction register
Evidence limitations
- A valid signature is not factual truth — It does not prove that the payload is factually true, lawful, within authority, current or complete.
- Uptime is not lawful institutional operation — They do not establish correct behavior, current authority, accurate decisions, complete dependencies or lawful institutional action.
- A time-stamp is not proof the represented event occurred — It does not prove the representation’s factual content, lawful origin or completeness.
- Transparency-log inclusion is not event correctness — A log can faithfully preserve an inaccurate or unauthorized statement.
- Automated conformance checks are not complete accessibility evidence — Automation cannot reproduce every assistive technology, disability interaction, interpretation or user need.
- Source code is not current operation — It does not prove that an authorized instance is deployed, reachable, correctly configured, processing current state, or performing institutional functions.
- URL resolution is not source currentness — It does not prove the document is the latest edition, in force, unsuperseded, corrected, applicable, authentic beyond the transport context, or suitable for the claim.
- A post-quantum standard is not a completed migration — Existing protocols, hardware, keys, certificates, records, suppliers, and recovery processes may not support them.
Contradictions or prior conflations
- Cryptographic verification versus factual truth — RESOLVED BY DISTINCTION
- RFC 6962 current-standard classification versus RFC Editor status — CORRECTED
- Deployment artifact versus current operation — RESOLVED BY EVIDENCE LADDER
- Source availability versus source currentness — RESOLVED BY EVIDENCE MODEL
Related knowledge
Terms
Questions
Reports
Sources and currentness
- PROV-O: The PROV Ontology — W3C; W3C Recommendation 30 April 2013; W3C Recommendation. Exact claim-support entries: 2. Revalidated 2026-08-14T22:04:09Z.
- RFC 3161: Time-Stamp Protocol — IETF; RFC 3161 with RFC 5816 update; Proposed Standard. Exact claim-support entries: 2. Revalidated 2026-08-14T22:04:09Z.
- C2PA Technical Specification v2.4 — Coalition for Content Provenance and Authenticity; C2PA Technical Specification 2.4; Published technical specification. Exact claim-support entries: 2. Revalidated 2026-08-14T22:04:09Z.
- in-toto Attestation Framework — in-toto project; Current project framework; Open standard; CNCF graduated project. Exact claim-support entries: 1. Revalidated 2026-08-14T22:04:09Z.
Research cutoff: . Correction state: K03 public correction, contradiction, supersession, and evidence-limitation registers apply; 4 contradiction record(s) directly name this topic.
Material topic claims
Each proposition has a stable ID, status, scope, owning route, evidence relationship, currentness qualification, correction state, and synchronized JSON record. Record completeness does not make the proposition true.
Evidence and Provenance — Direct definition
Evidence is information offered to support a proposition. Provenance records origin and transformation. Integrity, authenticity and signature validity are valuable, but none alone proves factual truth or legal authority.
Support relationship
SRC-W3C-PROV-O· Abstract and status · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-W3C-PROV-O· PROV-O at a glance · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-RFC-3161· RFC status and update chain · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-RFC-3161· Overview · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-C2PA· Version history — 2.4 · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-C2PA· Core provenance principle · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-IN-TOTO· Project overview · QUALIFIES OR SUPPORTS WITHIN STATED SCOPE
Evidence and Provenance — Current law or standards
Legal admissibility and weight depend on jurisdiction, procedure, foundation and purpose; technical validity is not a universal admissibility rule.
Support relationship
SRC-W3C-PROV-O· Abstract and status · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-W3C-PROV-O· PROV-O at a glance · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-RFC-3161· RFC status and update chain · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-RFC-3161· Overview · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-C2PA· Version history — 2.4 · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-C2PA· Core provenance principle · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-IN-TOTO· Project overview · QUALIFIES OR SUPPORTS WITHIN STATED SCOPE
Evidence and Provenance — Project doctrine
Evidence properties must remain separate and every claim should state what the record proves and what it does not prove.
Support relationship
SRC-W3C-PROV-O· Abstract and status · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-W3C-PROV-O· PROV-O at a glance · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-RFC-3161· RFC status and update chain · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-RFC-3161· Overview · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-C2PA· Version history — 2.4 · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-C2PA· Core provenance principle · QUALIFIES OR SUPPORTS WITHIN STATED SCOPESRC-IN-TOTO· Project overview · QUALIFIES OR SUPPORTS WITHIN STATED SCOPE