Purpose
The receipt enables later review of who trusted whom, for what bounded purpose, under which policy and authority, using which current evidence and known limitations. It is not a universal reputation history.
Receipt fields
| Field | Requirement | Privacy | Meaning |
|---|---|---|---|
EVI-TRRF-001receiptId | Required | Public or pairwise depending on receipt class | Stable receipt reference that does not expose a universal civic identifier. |
EVI-TRRF-002decisionTimestamp | Required | Receipt participants; aggregate public | When the decision was made, with trusted-time source and uncertainty where available. |
EVI-TRRF-003requesterReference | Required | Pairwise or sealed | The relying party or requester bound to the transaction. |
EVI-TRRF-004presenterReference | Required | Pairwise or sealed | The presenting holder or delegate without default global correlation. |
EVI-TRRF-005purposeActionResource | Required | Participant or public depending on state-record class | The exact bounded interaction evaluated. |
EVI-TRRF-006challengeReference | Required | Participant-restricted | Freshness and anti-replay reference without publishing secret challenge material. |
EVI-TRRF-007credentialReferences | Required when claims were used | Selective or sealed | Identifiers and hashes of the specific credentials or presentations evaluated. |
EVI-TRRF-008issuerAuthorityReferences | Required | Public or participant | The authority chain establishing why each issuer could make the claim. |
EVI-TRRF-009policyReferenceAndHash | Required | Public policy reference; implementation details restricted | The exact policy version used without exposing protected thresholds. |
EVI-TRRF-010assuranceEvidenceReferences | Required when policy depends on assurance | Reference public; evidence follows its own classification | Evulgare or other evidence IDs, scope, validity, reviewer class and limitations. |
EVI-TRRF-011decisionOutcome | Required | Participant or public state record | One controlled trust outcome and bounded explanatory codes. |
EVI-TRRF-012knownUnknownsAndLimitations | Required | Participant; public where appropriate | Material facts that were unavailable, stale, uncertain or outside scope. |
EVI-TRRF-013retentionAndAccessClass | Required | Public metadata | Who may inspect the receipt, for how long and under which authority. |
EVI-TRRF-014supersessionAndCorrection | Required | Follows receipt class | Links later correction, invalidation or annotation without altering the historical record. |
EVI-TRRF-015integrityProof | Required for a live implementation | Public verification material only | Tamper-evident proof over the receipt; no production mechanism is claimed by this release. |
Access and retention classes
EVI-TRRC-001
Ephemeral verification
Rule: No durable receipt beyond minimal anti-replay and aggregate accountability data when the interaction is low consequence.
EVI-TRRC-002
Participant private
Rule: Requester and presenter retain a bounded receipt; Patefacere retains only required status or integrity metadata.
EVI-TRRC-003
Administrative record
Rule: A competent institution preserves the receipt under public-record, privacy, correction and appeal rules.
EVI-TRRC-004
Sealed evidentiary record
Rule: Receipt access is limited by legal or constitutional authority, purpose and review.
EVI-TRRC-005
Public accountability receipt
Rule: Only privacy-minimized fields necessary to explain a public state decision are published.
Prohibited content
- private keys or recovery shares
- private memory or model weights
- unrelated credentials
- complete cross-service interaction history
- private topology or exact physical location
- protected evidence bodies when a hash or bounded reference is sufficient
Historical correction
A later revocation, invalidation or correction adds a linked annotation. It does not rewrite what the relying party could know at the original decision time.
Machine-readable records
Authority and record status
Responsible authority: Patefacere under relying-party policy and applicable Eviulonian records law.
No real receipt, requester, presenter, credential, policy execution or private evidence is included in this public schema.
Revision date: . Public corrections may be initiated through the diplomatic contact route.