{"schemaVersion":"2026-04-24.w4","status":"unsigned","lastReviewedAt":"2026-04-24","disclaimer":"These machine-readable website claims are unsigned source guidance/provenance. They do not authorize actions and are distinct from API discovery, trust bundles, warrant JWTs, refusal tokens, consume receipts, and evidence records.","evidenceClasses":["self_attested_positioning","source_backed","verifiable_route","unproven_or_future"],"heldEvidenceClasses":[{"evidenceClass":"cryptographic_proof","status":"future_held","limitation":"No current positioning, adoption, category, or market claim uses cryptographic_proof. Website JWS signatures are separate authorship/integrity proof over the payload only."}],"claims":[{"id":"category-bounded-delegated-authority","statement":"Handshake is proof-of-authority infrastructure for bounded delegated agent actions.","evidenceClass":"source_backed","sources":[{"type":"local_path","path":"apps/dashboard/app/(landing)/page.tsx"},{"type":"local_path","path":"apps/docs/app/docs/trust-model/page.tsx"}],"limitations":["This is positioning and source-backed public copy, not adoption proof.","This claim does not authorize any concrete action."],"lastReviewedAt":"2026-04-24"},{"id":"search-bridge-bounded-delegated-authority","statement":"Search bridge: bounded delegated authority for protected agent actions.","evidenceClass":"source_backed","sources":[{"type":"local_path","path":"apps/dashboard/app/(landing)/page.tsx"}],"limitations":["This describes how the public website frames the category for search and readers.","It is not a replacement for API authority discovery."],"lastReviewedAt":"2026-04-24"},{"id":"v1-proof-status","statement":"Current v1 uses unilateral authority-issued scoped approval tokens, represented by warrant JWTs, with bilateral ceremony inputs.","evidenceClass":"source_backed","sources":[{"type":"local_path","path":"apps/dashboard/app/(landing)/page.tsx"},{"type":"local_path","path":"apps/docs/app/docs/trust-model/page.tsx"}],"limitations":["Bilateral ceremony inputs do not mean fully bilateral cryptographic co-signing.","This is not a claim that counterparties co-sign warrants today."],"lastReviewedAt":"2026-04-24"},{"id":"standing-boundary","statement":"Standing is evidence, not permission.","evidenceClass":"source_backed","sources":[{"type":"local_path","path":"apps/dashboard/app/(landing)/page.tsx"},{"type":"local_path","path":"apps/docs/app/docs/trust-model/page.tsx"}],"limitations":["Standing does not grant action authority by itself.","Receiving systems still verify scoped proof before downstream execution."],"lastReviewedAt":"2026-04-24"},{"id":"downstream-execution-boundary","statement":"Downstream execution is outside Handshake.","evidenceClass":"source_backed","sources":[{"type":"local_path","path":"apps/dashboard/app/(landing)/page.tsx"},{"type":"local_path","path":"apps/docs/app/docs/trust-model/page.tsx"}],"limitations":["Handshake is not a payment rail, transaction processor, or settlement infrastructure.","The protected service owns its own execution layer."],"lastReviewedAt":"2026-04-24"},{"id":"proof-trail-replay-custody-chain","statement":"Proof-trail replay can be carried through verifier receipts, proof bundles, gate-result replay, lookup events, buyer-local lookup ledgers, and signed ledger checkpoints.","evidenceClass":"source_backed","sources":[{"type":"local_path","path":"apps/docs/app/docs/trust-model/page.tsx"},{"type":"local_path","path":"packages/agent-sdk/tests/cli-proof-room-replay.test.ts"}],"limitations":["This claim describes the verifier custody chain implemented and tested in this repository.","It does not prove buyer adoption, production retention, external custody, regulatory certification, or downstream execution authority.","Website claims remain source guidance; protocol proof still requires verifier-controlled SDK replay."],"lastReviewedAt":"2026-04-24"},{"id":"website-claims-boundary","statement":"Machine-readable website claims are source guidance/provenance, not concrete action authority.","evidenceClass":"verifiable_route","sources":[{"type":"public_url","url":"https://handshake.agentic-economy.ai/llms.txt"},{"type":"public_url","url":"https://handshake.agentic-economy.ai/.well-known/reasoning.json"}],"limitations":["Website claims are unsigned in W4.","They are distinct from API discovery, trust bundles, warrants, refusal tokens, consume receipts, and evidence records."],"lastReviewedAt":"2026-04-24"},{"id":"signed-website-claims-authorship-integrity","statement":"Signed website claims exist as website-authored integrity/authorship proof over website claims.","evidenceClass":"verifiable_route","sources":[{"type":"public_url","url":"https://handshake.agentic-economy.ai/.well-known/handshake-claims.jws"},{"type":"public_url","url":"https://handshake.agentic-economy.ai/.well-known/handshake-claims.jwks.json"}],"limitations":["The signature proves authorship and integrity of the website claims payload only.","It does not prove adoption, market proof, payment authority, action authority, protocol authority, live production use, or downstream execution rights."],"lastReviewedAt":"2026-04-24"},{"id":"anti-claim-not-adoption-proof","statement":"The public website does not claim industry-standard status, production proof, customer adoption, live adoption, or external warrant volume.","evidenceClass":"source_backed","sources":[{"type":"local_path","path":"apps/dashboard/app/page.test.tsx"},{"type":"local_path","path":"apps/docs/app/docs/trust-model/page.test.tsx"}],"limitations":["This is a negative boundary claim enforced by tests and source copy.","It does not prove market adoption."],"lastReviewedAt":"2026-04-24"}]}