{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"62b7a813-ed76-5d6d-af5a-365a73957445","source_url":"https://zambo.dev/api/receipt/62b7a813-ed76-5d6d-af5a-365a73957445","receipt":{"id":"62b7a813-ed76-5d6d-af5a-365a73957445","created_at":"2026-10-24T18:29:40.059Z","receipt_schema_version":"0.4","job_summary":"Redacted publication copy; original commitment preserved.","tools":["receipt_publication"],"steps":[{"tool":"receipt_publication","completed_at":"2026-10-24T18:29:40.059Z","status":"success"}],"output_hash":"sha256:34deb5dd1777c3b07ab384e8d4068ed1028b5b42e542ac392b287219807ddf67","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":4143,"verification_status":"verified","session_trail":[],"result_preview":"{\"schema\":\"zambo.redacted-receipt-publication/1\",\"redacted_projection\":true,\"source_receipt_id\":\"962882f6-7afd-4d79-980c-37fea7611b59\",\"source_output_hash\":\"sha256:3c6c21ccd96c35b2a378f0694cef84fe979ed4662c64cf542b961d4d89930c1f\",\"source_tool\":\"zambo_token\",\"publication_notice\":\"This is a newly committed redacted publication copy, not the original tool output. The original commitment is unchanged and its private bytes are withheld.\",\"output\":\"{\\\"chain\\\":\\\"Solana\\\",\\\"ca\\\":\\\"[REDACTED_IDENTIFIER]\\\",\\\"dexscreener\\\":\\\"https://dexscreener.com/solana/[REDACTED_IDENTIFIER]\\\",\\\"jupiter\\\":\\\"https://jup.ag/swap/SOL-[REDACTED_IDENTIFIER]\\\",\\\"pump_fun\\\":\\\"https://pump.fun/coin/[REDACTED_IDENTIFIER]\\\",\\\"holder_perks\\\":{\\\"free_24h_pass\\\":\\\"Hold $5+ of [private] → verify wallet → get free 24h Zambo Pass (once per 7 days). No payment.\\\",\\\"monthly_discount\\\":\\\"Hold $10+ of [private] → Zambo Pass drops from $29/mo to $19/mo. Same full 138 tool stack. $10/mo savings.\\\",\\\"verify_url\\\":\\\"https://zambo.dev/token\\\"},\\\"burn_mechanic\\\":{\\\"description\\\":\\\"Treasury-aware burn tied to zambo.dev usage. Eligible burns are attempted when capacity and fees allow; only a transaction signature makes a burn count as confirmed. Token-2022, on-chain, verifiable.\\\",\\\"burns_per_mcp_call\\\":\\\"100 when confirmed\\\",\\\"burns_per_holder_verify\\\":\\\"100 when confirmed\\\",\\\"token_program\\\":\\\"Token-2022\\\",\\\"treasury\\\":\\\"[REDACTED_IDENTIFIER]\\\",\\\"live_stats\\\":\\\"GET https://zambo.dev/api/zambo-token/burns\\\",\\\"solscan\\\":\\\"https://solscan.io/token/[REDACTED_IDENTIFIER]\\\"},\\\"burns_live\\\":\\\"GET https://zambo.dev/api/zambo-token/burns\\\",\\\"agent_tip\\\":\\\"Present dexscreener link so users can check price + chart. Mention the $19/mo holder deal if they're asking about Zambo Pass cost.\\\",\\\"name\\\":\\\"[private]\\\",\\\"origin\\\":\\\"Community-launched on pump.fun. Not affiliated with zambo.dev Inc. DYOR.\\\",\\\"holder_perk\\\":{\\\"name\\\":\\\"Zambo Pass 24h\\\",\\\"value\\\":\\\"$29/mo equivalent — 24h free access\\\",\\\"min_holding_usd\\\":5,\\\"cooldown\\\":\\\"Once per 7 days per wallet\\\",\\\"what_you_get\\\":[\\\"Unlimited Zambo API calls\\\",\\\"ZAMBOT Sparks — no x402 gate\\\",\\\"ZAMBOT Fix — unlimited AI code fix\\\",\\\"1 full ProvibeCode audit ($49 standalone)\\\",\\\"LeadSignal Pro — unlimited contractor lead searches\\\",\\\"138 MCP tools through one Zambo MCP connection with priority routing in Claude/Cursor\\\",\\\"$1 in X711 credits instant\\\"]},\\\"verify_endpoint\\\":\\\"POST https://zambo.dev/api/zambo-token/verify\\\",\\\"verify_body\\\":{\\\"wallet\\\":\\\"your_solana_wallet_address\\\",\\\"email\\\":\\\"[REDACTED_EMAIL]\\\"},\\\"holder_subscribe\\\":{\\\"description\\\":\\\"Hold $10+ of [private] → get Zambo Pass for $19/mo instead of $29. Same listed Pass benefits through one Zambo MCP connection. Balance verified on-chain at subscribe time and re-verified each billing cycle.\\\",\\\"endpoint\\\":\\\"POST https://zambo.dev/api/zambo-token/holder-subscribe\\\",\\\"body\\\":{\\\"wallet\\\":\\\"your_solana_wallet_address\\\",\\\"email\\\":\\\"[REDACTED_EMAIL]\\\"},\\\"response\\\":\\\"{ approvalUrl, subscription_id, your_balance, your_balance_usd, monthly_price: '$19', savings: '$10/mo' }\\\",\\\"price\\\":\\\"$19/mo\\\",\\\"regular_price\\\":\\\"$29/mo\\\",\\\"min_zambo_usd\\\":\\\"$10\\\",\\\"renewal_policy\\\":\\\"Balance re-verified on each billing cycle via Solana RPC. If balance drops below $10, subscription is cancelled and user is notified to resubscribe.\\\"},\\\"zambo_pass_monthly\\\":{\\\"price\\\":\\\"$29/mo\\\",\\\"holder_rate\\\":\\\"$19/mo (requires $10+ of [private] on Solana)\\\",\\\"value\\\":\\\"17 products and 138 tools through one Zambo MCP connection\\\",\\\"subscribe\\\":\\\"https://zambo.dev/#zambo-pass\\\"}}\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"receipt_publication","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:46f3b76610f2a270dcc0a4e153151c4dd6742e244672be4c90a3f1818fde5095"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"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":[],"provenance":null,"provenance_class":"LOGGED BY AGENT","metadata_hash":"sha256:d9aab98845012f21c7bcd4c60a33c26cde708790ab52685521c69f8ebaeb34ae","anchor":{"event_id":"75a3e4f675cbdf2a07da37b8519c643bf3ee5b6fb1af05fccd95337afc902a34","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-24T18:29:41.453Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-24T18:29:40.059Z","evidence_url":null,"receipt_uuid":"62b7a813-ed76-5d6d-af5a-365a73957445","output_sha256":"sha256:34deb5dd1777c3b07ab384e8d4068ed1028b5b42e542ac392b287219807ddf67","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-24T18:29:40.059Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:34deb5dd1777c3b07ab384e8d4068ed1028b5b42e542ac392b287219807ddf67\",\"receipt_uuid\":\"62b7a813-ed76-5d6d-af5a-365a73957445\",\"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":"2026-10-24T18:29:40.059Z","detail":"The receipt store reports 2026-10-24T18:29:40.059Z; 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."}}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:34deb5dd1777c3b07ab384e8d4068ed1028b5b42e542ac392b287219807ddf67","computed_hash":"sha256:34deb5dd1777c3b07ab384e8d4068ed1028b5b42e542ac392b287219807ddf67","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."}}}