{"accepted_delivery_receipt_schema":"sml-accepted-delivery-receipt/v1","algorithm":"sha256","principle":"Bind a machine-delivered result to cryptographic evidence so a caller can independently verify what was committed or delivered.","profiles":[{"accepted_delivery_receipt":true,"canonicalization":"utf8-bytes","id":"clean-web-reader-preauthorization","payment_binding":"The 402 challenge carries the content commitment before authorization; accepted delivery repeats it.","pre_authorization_commitment":true,"product":"SML Agent Web Access / Clean Web Reader","route":"/api/web/read-markdown","status":"production"},{"accepted_delivery_receipt":true,"canonicalization":"stable-json-v1","id":"provider-trust-mcp-delivery","payment_binding":"Provider Trust is read-only and does not spend funds; v1 verifies delivered evidence payload integrity.","pre_authorization_commitment":false,"product":"Provider Trust MCP","route":"https://provider-trust-mcp.onrender.com/mcp","status":"source_ready_deployment_pending"}],"receipt_fields":{"byte_length":["content_bytes","payload_bytes"],"hash":["content_sha256","payload_sha256"],"required":["schema","algorithm","canonicalization"]},"receipt_states":["challenge","authorization","settlement","delivery","verification"],"schema":"sml-evidence-bounded-delivery/v1","status":"active","truth_boundary":{"challenge_is_not_settlement":true,"commitment_is_not_settlement":true,"conditional_onchain_release":false,"delivery_hash_match_is_not_buyer_identity":true,"description":"EBD v1 proves payload integrity/consistency and records observable transaction states separately. It does not yet make on-chain settlement conditional on buyer-side verification.","htlc_or_escrow":false,"server_cannot_prove_buyer_received_prior_challenge_without_client_carried_evidence":true,"signature_is_not_settlement":true},"verifier":"/api/evidence/verify"}