1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7b4eb80ad7e85baed9c329217821066b68fc69f7cafb322991d8883960f7de4. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/42ce974e-a30f-4155-8afb-408d3b6ba827.json and https://artists.proofprofile.net/proofs/artist/42ce974e-a30f-4155-8afb-408d3b6ba827.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa1868139322ca6c2a5b517fd9f262c442e7a4fe87310c6985427d4cb11c9f93. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5t6yhYNa6QDVToykQ9M1Hw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5t6yhYNa6QDVToykQ9M1Hw.
{"copyright_id":"0x6a52c94639bf2a5269222389ea52aaa675fdffac9e4d10f753eda21273aacb6e","isrc":"BKPE42400016","name":"É a Indústria dos Beats","registered_at":"2026-06-06T10:36:32Z","spotify_id":"1Zm27t3ZRzgnGmlXYxgyOJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a52c94639bf2a5269222389ea52aaa675fdffac9e4d10f753eda21273aacb6e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Zm27t3ZRzgnGmlXYxgyOJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Zm27t3ZRzgnGmlXYxgyOJ.
{"copyright_id":"0xc36a8f6bc29f010f3043e202319ff55b8606e586d3fe3c4ca5bbfa990515d0f1","isrc":"BKPE42400018","name":"Agradeço ao Meu Pai","registered_at":"2026-06-07T00:30:24Z","spotify_id":"5iyLkUQdi50sBfgtsWQJR8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc36a8f6bc29f010f3043e202319ff55b8606e586d3fe3c4ca5bbfa990515d0f1. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5iyLkUQdi50sBfgtsWQJR8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5iyLkUQdi50sBfgtsWQJR8.
{"copyright_id":"0x82f9e8730ecc2ace5d1ce06c429bc0c718021bd007a511ad9fcc03c8d349147b","isrc":"BKPE42400020","name":"Sangue e Suor","registered_at":"2026-06-04T13:41:41Z","spotify_id":"1NzeLSlircpbRXWD41yaLV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82f9e8730ecc2ace5d1ce06c429bc0c718021bd007a511ad9fcc03c8d349147b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1NzeLSlircpbRXWD41yaLV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NzeLSlircpbRXWD41yaLV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64ef893537f5eebb5eba9909bd3acdfea4892a5277d0352ed5a4e8dedf9e0434. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65i8OFZhkLwyAI8QDgrnCd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65i8OFZhkLwyAI8QDgrnCd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x740839d0724de5a5fa2cf5720233ed523964df31ee71f17b9eb515577eefda0a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/09MQMaXD7wJopFMqefnUs0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09MQMaXD7wJopFMqefnUs0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f4da2a4a61e6c35bd6024fc0aa4d1769be70195d9991990871cd066945cb5b7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ndE0FZTRynQq3FrD1erAL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ndE0FZTRynQq3FrD1erAL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x816b8d376e430e9bc9f3724089fc343b027ce26e6ab96dcd802989aa6e568c10. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/39pbHL9d3asniQtUnVmX6p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39pbHL9d3asniQtUnVmX6p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96c570e74d40455d6c799ad77ef221e02e3cc1c412436336efbb11d268aa0e4d. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/28Q8u5b8EgHJIZkpvJfWYQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28Q8u5b8EgHJIZkpvJfWYQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe765a1222bdc16b087438cb615142298524fad3c787c1f20066ebc488a91501c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qdX2HYyTMUM5TYEjz7CWF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qdX2HYyTMUM5TYEjz7CWF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ab526974bd2ef26d00dc6d53db733f6e7f06d346e1a21906a25483d058238de. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0jxPjizSCaSqvf7GbmN0E0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jxPjizSCaSqvf7GbmN0E0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca73438491a09eb93048c98132f73b815bf707b493a7f84869a9cc8a787a8c8e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/09IOq6ZZRBSx5OvgTUGx20.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09IOq6ZZRBSx5OvgTUGx20.
{"copyright_id":"0xf0ec0ead656a3d33e8ed36b424b65d5f64d289159505dfb38e8b6c97e0e715aa","isrc":"BXV602200027","name":"Jóia Rara","registered_at":"2026-06-19T11:14:55Z","spotify_id":"6PuvYxQGldghVGjx2FyHHy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0ec0ead656a3d33e8ed36b424b65d5f64d289159505dfb38e8b6c97e0e715aa. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6PuvYxQGldghVGjx2FyHHy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PuvYxQGldghVGjx2FyHHy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32daf86c48dee4b22648557df5ec0fe17d2880707071b9562035ad578cb3601a. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7HEStnuK5drJ6leeYBurqN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HEStnuK5drJ6leeYBurqN.
{"copyright_id":"0xc4f1bd27decae7aae1e8a405bcfecf267cb67c309ff9b31a162471f013880e84","isrc":"BXV602100099","name":"Favela Espacial","registered_at":"2026-06-07T20:06:26Z","spotify_id":"5Mn86odlfoxALoVmVpYtKw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4f1bd27decae7aae1e8a405bcfecf267cb67c309ff9b31a162471f013880e84. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Mn86odlfoxALoVmVpYtKw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Mn86odlfoxALoVmVpYtKw.
{"copyright_id":"0x16f3f93a5ffc821182d7094dc51534b61ca32a11a45179037beccbbcb899d87e","isrc":"BXV602100100","name":"Você Sente no Peito","registered_at":"2026-06-10T03:51:22Z","spotify_id":"1IWPTEVnPh0g81GxkiSxNl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16f3f93a5ffc821182d7094dc51534b61ca32a11a45179037beccbbcb899d87e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1IWPTEVnPh0g81GxkiSxNl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IWPTEVnPh0g81GxkiSxNl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3ec7836acaa025da41ad6bb5f084802d17501e321b8f0cbedce72d632d98a73. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2MGJIPo2vMtickRRPss1c2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MGJIPo2vMtickRRPss1c2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca08add467fb2514d1e2b6f8c3ae64cd4a2269790bde89783b4f5e4b8302a708. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5azGclHYvlRIg6BpVrZpHs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5azGclHYvlRIg6BpVrZpHs.
{"copyright_id":"0xb0a002ca4d44b874306f0b4b4c689caad35b8e2b1b0741b1c91e1ec815e14b82","isrc":"BXV602100103","name":"Grande Mentira","registered_at":"2026-06-10T17:33:14Z","spotify_id":"1SYrs1IyP0GGOQIk8vOvQv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0a002ca4d44b874306f0b4b4c689caad35b8e2b1b0741b1c91e1ec815e14b82. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1SYrs1IyP0GGOQIk8vOvQv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SYrs1IyP0GGOQIk8vOvQv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x736eb2b24028413e63413444f6743088c99a0e78088aa773e5b528c1aeb34097. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7tFUcNoLv9P4YX3XLMPuPc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tFUcNoLv9P4YX3XLMPuPc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b4e0893725b9ec51f5c403d3e6cd36a515c27f22a85eee69985fea914901956. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3GHhf2VutGsbuoy7Bhu7e3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GHhf2VutGsbuoy7Bhu7e3.
{"copyright_id":"0x4cc7431c5578a4d086ef140c691cac2d94cfe9aad427859d546fdf37d406d713","isrc":"BXV602100106","name":"Tranquilo e Trancado","registered_at":"2026-06-08T03:07:04Z","spotify_id":"7q3ezZFBwPhQp5frfCy9Mr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cc7431c5578a4d086ef140c691cac2d94cfe9aad427859d546fdf37d406d713. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7q3ezZFBwPhQp5frfCy9Mr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7q3ezZFBwPhQp5frfCy9Mr.
{"copyright_id":"0x8a9936a744d0bcf9a210f641d0b5a160d3dd2fd6723a627a58ef15a51436480a","isrc":"BXV602100107","name":"Facada na Lacoste - Remix","registered_at":"2026-06-18T16:03:48Z","spotify_id":"4iX60PZzyPGlemynOApU6z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a9936a744d0bcf9a210f641d0b5a160d3dd2fd6723a627a58ef15a51436480a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4iX60PZzyPGlemynOApU6z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iX60PZzyPGlemynOApU6z.
{"copyright_id":"0xc174764e4ccc2b230729a0624a46acb92cd9b53ec70b55ec2ae00689decee41c","isrc":"BXV602100108","name":"Maconha Medicinal - Remix","registered_at":"2026-06-24T13:21:00Z","spotify_id":"2MgM2KjSu7gChl2QamOFcy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc174764e4ccc2b230729a0624a46acb92cd9b53ec70b55ec2ae00689decee41c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2MgM2KjSu7gChl2QamOFcy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MgM2KjSu7gChl2QamOFcy.
{"copyright_id":"0xe42e5d20e4669e59934ca1e7cdf4f125a8dd409dc4283b5bc361ceda31668abe","isrc":"BXV602100027","name":"De Frente Com a Morte","registered_at":"2026-06-07T07:28:53Z","spotify_id":"1JDmnXlLZnD1B0p1vYcCQQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe42e5d20e4669e59934ca1e7cdf4f125a8dd409dc4283b5bc361ceda31668abe. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1JDmnXlLZnD1B0p1vYcCQQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JDmnXlLZnD1B0p1vYcCQQ.
{"copyright_id":"0x43a02bd01b20ac58e33c9b4fc74a7ff2dac727ed54bea28707abbf211c0cca4b","isrc":"BXV602100028","name":"Enquanto Você Dormia","registered_at":"2026-06-06T17:19:53Z","spotify_id":"5dRbOXoelxAABUSrx7vPHa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43a02bd01b20ac58e33c9b4fc74a7ff2dac727ed54bea28707abbf211c0cca4b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5dRbOXoelxAABUSrx7vPHa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dRbOXoelxAABUSrx7vPHa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x488d7accae1fafce73ebe7ea9da7808f558335b1fe2a33657f46b7f8b2619a29. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4H9BrqVWP8dR8nE17fPNtz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4H9BrqVWP8dR8nE17fPNtz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06756e47e8fabf3739b29754f4e5eb603fe92e11a2283f2a956cba97065d11c4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5X4hB1PjCrrmNcRx3Ty1Uo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5X4hB1PjCrrmNcRx3Ty1Uo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31ffc7dcc92d1f41a58ef660211c86e1194abec217efa09a2c301f8fc207e9ca. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gJVT3OiO5C3AVhOQz9uhE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gJVT3OiO5C3AVhOQz9uhE.
{"copyright_id":"0x0dc3a922125b271de0fddac09401a680d59a0eec8600c07ae9ac10f0364bd9cc","isrc":"BXV602100032","name":"Sabedoria das Ruas","registered_at":"2026-06-07T13:26:59Z","spotify_id":"5YZKsNbwsFzbCfd0Uq5Wij","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dc3a922125b271de0fddac09401a680d59a0eec8600c07ae9ac10f0364bd9cc. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5YZKsNbwsFzbCfd0Uq5Wij.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YZKsNbwsFzbCfd0Uq5Wij.
{"copyright_id":"0xc65158ae4e8ef9c4ada140cee6b32015e6d0546cd5b04685ec49f422ce99fa06","isrc":"BXV602100033","name":"Terceira Idade","registered_at":"2026-06-11T10:05:59Z","spotify_id":"6BCJS2B7I8ccT7fLqcmray","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc65158ae4e8ef9c4ada140cee6b32015e6d0546cd5b04685ec49f422ce99fa06. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6BCJS2B7I8ccT7fLqcmray.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BCJS2B7I8ccT7fLqcmray.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86cc51d10b416dd50540c481a3dad4f7a1a3a77a921f3cc3a7290f56795de27b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/223yj0Lsftv5nYoejdLq2j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/223yj0Lsftv5nYoejdLq2j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf067f845f14308532874ea364f290bb2a6dfff5d144d393b72a8b2cc31585560. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/46lrto07Uhn9oNBi4CeKoq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46lrto07Uhn9oNBi4CeKoq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x010ec2f50aa7d70dce43a3a7eee16502e521dd341a248aa08fac0c1e207416e3. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1b0tDHLD9LCCAz0Vwd7wni.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1b0tDHLD9LCCAz0Vwd7wni.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe52c75ea3c889b248b0894b91a3739a480468de9462473c43945b3aa9aa9c1d1. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7aYLFcvGLFp2Ji9Tni2phS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aYLFcvGLFp2Ji9Tni2phS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a3cc2c27e6b958ba09e70a642282e07e0085d05588ad95bf1dd7a3a7d7b7d43. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4sar98keMylBaXEtfBlRgf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sar98keMylBaXEtfBlRgf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74b06a53d8cb7a73ddbd354067e650265463858a11bed4a2a0158b8ede70cc0d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1mEqVYpSRmAdIaooHoy6N0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mEqVYpSRmAdIaooHoy6N0.
{"copyright_id":"0xfaedb7d2372329aabe3ddf09b9260af3bbb225b648dbe1a1f53070c482acbe0e","isrc":"BXV602100040","name":"A Arte de Não Agradar Ninguém","registered_at":"2026-06-11T10:06:01Z","spotify_id":"5mbXXTGKu9mBnBO1BzAnM3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaedb7d2372329aabe3ddf09b9260af3bbb225b648dbe1a1f53070c482acbe0e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5mbXXTGKu9mBnBO1BzAnM3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mbXXTGKu9mBnBO1BzAnM3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2e260f6742389b458b6a90ac6285f9d466f22facbbcecadd8b78ff986349b68. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/47XfQQ3vKhAxq1WR84eCWu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47XfQQ3vKhAxq1WR84eCWu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b51c03fa6c28942aa2d3f18726119ae06efa445e2f25d57fe22b4cd4f594f38. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4D7S6iWOMI7Bh6QQnoCokD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4D7S6iWOMI7Bh6QQnoCokD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb3d99115230a6c3b4ef2060e3b782046d3dbce2ffe9ebe5476c011864646458. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79sNwW17SwboDU5NK7P3bZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79sNwW17SwboDU5NK7P3bZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd339cf4ef326d79eec31f4e16c3d814cb87e10ba348a9ed1c48a9232c9ba296. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7zM1BnqiH6wEOYEZkrEQ1v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zM1BnqiH6wEOYEZkrEQ1v.
{"copyright_id":"0xaeff77dfaadafdc88f0cf4b7e7260f11f5a79a235b76846c3a519694bbbd302a","isrc":"BXV601700008","name":"O Sequestro de Perséfone","registered_at":"2026-06-25T19:51:05Z","spotify_id":"1exrhGXErDDFUlDzjNkTgC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeff77dfaadafdc88f0cf4b7e7260f11f5a79a235b76846c3a519694bbbd302a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1exrhGXErDDFUlDzjNkTgC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1exrhGXErDDFUlDzjNkTgC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x095e7d5d28891e84750b1f3f71b6976f55493df833727e8dd22c11d84cdca1da. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0zVAUq13Uc98jUfK3PnvL6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zVAUq13Uc98jUfK3PnvL6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6803c38b5e90457b0e8f5e6b90d9054fe0fe967447843a324aa73e051c3323da. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7yJ074UDz7WBkNOSsUp35N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yJ074UDz7WBkNOSsUp35N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07afc7e973a5eeeac0bfe4dc31f1d09f8a454fe92669650bad013e7289b14ec6. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4MOeoQjvOgGjBdXzn9QH3j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MOeoQjvOgGjBdXzn9QH3j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd605b06eee084907ba2c9ca4dc4a66c34024c082a374daa5d5b025f8f92b8bf. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/571QPEBa8VakgF64TNH5BC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/571QPEBa8VakgF64TNH5BC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb2d84b6dbf1e1a14a417e0c5f2fdd8cde5a6141203f541564c5baa2509f9182. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6drEflBWAyIxK3m31uuCSA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6drEflBWAyIxK3m31uuCSA.
O Que Tu Perde no Fogo Encontrarás nas Cinzas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb85305556e75406a8d5d31e741be4b52ee9fc9265ae7d5863fc2798d67633398. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6cPpNkMcKDVnYtZACS8WiA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cPpNkMcKDVnYtZACS8WiA.
{"copyright_id":"0x7b067312377ce5501b0d36b34eda8d22f572be50be8eafd6bb7b27701c559a1d","isrc":"BXV602200015","name":"Cem por Cento Original","registered_at":"2026-06-06T17:21:26Z","spotify_id":"4gLyCUd1n9YA4g6i64RSZG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b067312377ce5501b0d36b34eda8d22f572be50be8eafd6bb7b27701c559a1d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4gLyCUd1n9YA4g6i64RSZG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gLyCUd1n9YA4g6i64RSZG.
{"copyright_id":"0x563bfa9dcb4ca317d4f9747bf130dc2c03990ad6c33efe34e1ddaae0ecdfb15c","isrc":"BXV602200011","name":"Resistência de Favela","registered_at":"2026-06-10T17:38:13Z","spotify_id":"7ksynz0JTpnWgvO2tP1FhI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x563bfa9dcb4ca317d4f9747bf130dc2c03990ad6c33efe34e1ddaae0ecdfb15c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ksynz0JTpnWgvO2tP1FhI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ksynz0JTpnWgvO2tP1FhI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe5c4344135d21e9750c552564d4a351f895359c9f8f66082ab96858e0ce9957. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3tm4WUhDTMBg91iEd9hmm7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tm4WUhDTMBg91iEd9hmm7.
{"copyright_id":"0x92846ad7ffa4a98b884d1bd1c717fd6a8fd3bd18eeb279c131c9df083cb4ba57","isrc":"BXV602200008","name":"Honrar o Limite 2","registered_at":"2026-06-18T16:04:21Z","spotify_id":"0TAkIt7K8NodnUZ63bsUkn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92846ad7ffa4a98b884d1bd1c717fd6a8fd3bd18eeb279c131c9df083cb4ba57. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0TAkIt7K8NodnUZ63bsUkn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TAkIt7K8NodnUZ63bsUkn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15b2c27304204e9841e8029a50be1f5402accd92d56e97582e23e3b4eb33643b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1WwVgD2jGUjLHQ7q8nMeWy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WwVgD2jGUjLHQ7q8nMeWy.