{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"5f618b44-4c22-4544-9b0f-f0ee6c213ed8","source_url":"https://zambo.dev/api/receipt/5f618b44-4c22-4544-9b0f-f0ee6c213ed8","receipt":{"id":"5f618b44-4c22-4544-9b0f-f0ee6c213ed8","created_at":"2026-10-17T13:01:57.779Z","receipt_schema_version":"0.4","job_summary":"need: Draft a short, professional payment reminder for a freelancer whose client is 30 days late paying an invoice for delivered design work.; goal: Draft a short, professional payment reminder for a freelancer whose client is 30 days late paying an invoice for delivered design 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iew":"{\"status\":\"executed\",\"executed\":true,\"primary_tool\":\"write\",\"executed_tools\":[\"write\"],\"result\":\"Subject: Outstanding Invoice – Request for Immediate Settlement  \\n\\nDear [Client Name],\\n\\nI am writing to remind you that Invoice #12345, issued on [Date], remains unpaid. The total balance of $2,350 reflects the design work completed and delivered on [Delivery Date], as outlined in our agreement.\\n\\nThirty days have elapsed since the invoice date, and the payment deadline has passed. I understand that administrative delays happen, but I kindly ask you to settle the outstanding amount at your earliest convenience. Prompt payment will help keep both of our projects on schedule and maintain the smooth flow of our collaboration.\\n\\nHere is a quick recap of the invoice details:\\n\\n- **Invoice Number:** 12345  \\n- **Issue Date:** [Date]  \\n- **Due Date:** [Date] – 30 days after issue  \\n- **Amount Due:** $2,350  \\n- **Payment Method:** [Preferred Method – e.g., bank transfer, PayPal, etc.]  \\n\\nThe design files, including the final high-resolution assets and source files, were delivered via the agreed-upon platform on [Delivery Date]. All deliverables were accepted and approved in your confirmation email dated [Approval Date]. I trust you are satisfied with the results and ready to move forward.\\n\\nIf you have already processed the payment, please disregard this notice and accept my thanks. If the payment is still pending, please let me know if you require any additional documentation, such as a copy of the invoice, a breakdown of charges, or a revised payment schedule. I am happy to accommodate any reasonable requests.\\n\\nTo streamline the process, I have attached the original invoice PDF to this email. The file includes the bank details and payment instructions for your reference. If you prefer to pay via an online payment portal, you can do so by following the link below:\\n\\n[Insert Payment Link]\\n\\nWhen you complete the payment, kindly send a confirmation email with the transaction reference number. This will allow me to reconcile the accounts quickly and issue a receipt for your records.\\n\\nI value our partnership and the creative work we have produced together. Resolving this payment promptly will ensure that our future projects continue without interruption. Should you foresee any complications or need additional time, please contact me directly by [Phone Number] or reply to this email before [Date], so we can discuss an alternative arrangement.\\n\\nThank you for your attention to this matter. I look forward to your swift response and to the continued success of our collaboration.\\n\\nBest regards,\\n\\n[Your Full Name]  \\n[Your Title / Freelance Design Specialist]  \\n[Your Business Name]  \\n[Phone Number]  \\n[Email Address]  \\n[Website URL]\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:dd013fff7d314bc9fabc0400dfe5bc2c31a85845de6f32e5df207f5d5840e5e7","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":3,"free_remaining":17,"free_limit":20,"signal_handle":null,"tool":{"name":"zambo_universal","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:d77be481667054d031eee50f69b52ea338f89f51ed0b59481306e9aa469f7d95"},"side_effects":{"declared":["state_write"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:dfb4412aa429d3ac637a05668c435bcc90a251363fcdd49f7b85ae4ab55b5bc9"},"evidence_sha256":null,"evidence_url":null,"evidence_byte_length":null,"evidence_content_type":null,"evidence_source_url":null,"evidence_status":"no_upstream_bytes_captured","external_evidence":[],"status":"executed","state_hash":null,"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:aa919af4deff2197985593300148cc934ab980bc3f1e0110d5376cd3442d8e34","anchor":{"event_id":"07967f766dc567e3eb2db78281eb0cb95afbed35590fefbef9ade16fc5f45872","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-17T13:01:59.312Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-17T13:01:57.779Z","evidence_url":null,"receipt_uuid":"5f618b44-4c22-4544-9b0f-f0ee6c213ed8","output_sha256":"sha256:6a74c773f20f61f08cd3a1d85bbc8d04aa66cf48f10db470adfa1f819c8d8da7","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-17T13:01:57.779Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:6a74c773f20f61f08cd3a1d85bbc8d04aa66cf48f10db470adfa1f819c8d8da7\",\"receipt_uuid\":\"5f618b44-4c22-4544-9b0f-f0ee6c213ed8\",\"schema_version\":\"zambo-receipt-anchor/1\"}"},"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","api_version":1,"verification_scope":"separate_sha256_commitment_and_provenance_binding_checks","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"signature":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"No Ed25519 signature or pinned signing key was checked."},"chain":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"No append-only receipt-chain proof was checked."},"issued_by_zambo_dev":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-10-17T13:01:57.779Z","detail":"The receipt store reports 2026-10-17T13:01:57.779Z; immutability is not checked here."},"receipt_schema_version":"0.4","signature_valid":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"Compatibility field only. No Ed25519 signature was checked; use API v2 checks.commitment_matches for the SHA-256 commitment."},"chain_valid":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"This endpoint does not verify an append-only chain."}},"execution_context":{"environment":"zambo.dev hosted MCP"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:6a74c773f20f61f08cd3a1d85bbc8d04aa66cf48f10db470adfa1f819c8d8da7","computed_hash":"sha256:6a74c773f20f61f08cd3a1d85bbc8d04aa66cf48f10db470adfa1f819c8d8da7","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"issuer_authentication":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"signature":{"status":"not_checked","detail":"No Ed25519 signature or pinned signing key is supplied."},"schema":{"status":"not_checked","detail":"Schema conformance is left to the client using the linked hosted-profile schema."},"chain":{"status":"not_checked","detail":"This endpoint does not verify an append-only receipt chain."}}}