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 0xfc4fd63e5135151559fc357493632b306440b10a43993c1cb5172cb62aa13fd3. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f915cf35-98d3-4347-ad22-fc9987441abc.json and https://artists.proofprofile.net/proofs/artist/f915cf35-98d3-4347-ad22-fc9987441abc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x6c9380f35fe4accd091985286d20eae7917b367f662aef58e4a1ca5e8b70edff","isrc":"QZ5FN2416220","name":"Stay or Life (Big Mom)","registered_at":"2026-06-20T14:02:14Z","spotify_id":"1I17YyC1TuJoFltkeJ0EG5","type":"track"}
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 0x6c9380f35fe4accd091985286d20eae7917b367f662aef58e4a1ca5e8b70edff. 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/1I17YyC1TuJoFltkeJ0EG5.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/1I17YyC1TuJoFltkeJ0EG5.
{"copyright_id":"0x50df46b0da3896168ec6615eeb26d54c992d7e95e81157329fab131001b26c1e","isrc":"QZZEB2329305","name":"O mais Forte (Sukuna Vs Gojo)","registered_at":"2026-06-10T14:44:20Z","spotify_id":"4oaoF58PWTtrNYLRMctiZX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50df46b0da3896168ec6615eeb26d54c992d7e95e81157329fab131001b26c1e. 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/4oaoF58PWTtrNYLRMctiZX.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/4oaoF58PWTtrNYLRMctiZX.
{"copyright_id":"0x67926f5d4500d1c3b1d98a9c8e274a843ad4e4178d56a743f45e92dbb9f8c4f1","isrc":"QZZ8B2335153","name":"Dourado (Hunter)","registered_at":"2026-06-19T19:07:04Z","spotify_id":"2DjXgVgKwxicEHQgGCUSXn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67926f5d4500d1c3b1d98a9c8e274a843ad4e4178d56a743f45e92dbb9f8c4f1. 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/2DjXgVgKwxicEHQgGCUSXn.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/2DjXgVgKwxicEHQgGCUSXn.
{"copyright_id":"0xb9e93f8dd94f4b0850a88311aeb5b968817e0192590e3296ffecc979a408ad8b","isrc":"QZZ8A2392771","name":"Mau Presságio (Kenjaku Vs Choso e Yuki)","registered_at":"2026-06-07T16:11:43Z","spotify_id":"5uBc6oEtKleLlgV8TLjYux","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9e93f8dd94f4b0850a88311aeb5b968817e0192590e3296ffecc979a408ad8b. 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/5uBc6oEtKleLlgV8TLjYux.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/5uBc6oEtKleLlgV8TLjYux.
{"copyright_id":"0x909792dfcf18da56937ec04a81b289f3fd73ae52b3d4029b835ecc0d7cbe3a51","isrc":"QZZ8A2311808","name":"Baby \"Trust Me\"","registered_at":"2026-06-19T19:08:59Z","spotify_id":"2tQLRqBuyGzJplAhUGdP5v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x909792dfcf18da56937ec04a81b289f3fd73ae52b3d4029b835ecc0d7cbe3a51. 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/2tQLRqBuyGzJplAhUGdP5v.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/2tQLRqBuyGzJplAhUGdP5v.
{"copyright_id":"0x6aa00b067034ee0a89c4363775ad7563cf65ca8bd7bbf41a6c029ca5cac1c3a4","isrc":"QZWDD2388890","name":"Oliver Aiku \"Serpente\"","registered_at":"2026-06-07T22:55:55Z","spotify_id":"4PUHGPVTopg3QLcKF5VXeS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6aa00b067034ee0a89c4363775ad7563cf65ca8bd7bbf41a6c029ca5cac1c3a4. 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/4PUHGPVTopg3QLcKF5VXeS.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/4PUHGPVTopg3QLcKF5VXeS.
{"copyright_id":"0x3ecd3bf21d55a440e2945ec58b6d2c6019f6ca74a7519adfcac25ba2d54b052c","isrc":"QZTV32393333","name":"Nezuko \"Amanhecer\"","registered_at":"2026-06-07T04:04:11Z","spotify_id":"27g0dd1XVC1f5umtCfwOz7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ecd3bf21d55a440e2945ec58b6d2c6019f6ca74a7519adfcac25ba2d54b052c. 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/27g0dd1XVC1f5umtCfwOz7.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/27g0dd1XVC1f5umtCfwOz7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7240c6c0140faa06b098fa3147e85a93b4ecda71ca85bd638203908752c1a13a. 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/5wvYum1l1XY71pctVATeSO.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/5wvYum1l1XY71pctVATeSO.
{"copyright_id":"0x9ec455b218c35fe659ffbca3cb55bf77422bd6d42e83f3eb87ef752edca909f9","isrc":"QZTV32349580","name":"SpiderGwen \"Adrenalina\"","registered_at":"2026-06-25T02:25:23Z","spotify_id":"5cK1613ENsKkdQ4GNrmgW2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ec455b218c35fe659ffbca3cb55bf77422bd6d42e83f3eb87ef752edca909f9. 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/5cK1613ENsKkdQ4GNrmgW2.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/5cK1613ENsKkdQ4GNrmgW2.
{"copyright_id":"0xdf800b1d174f6ba141a46715bffcfa446164c1addb06278471d6254eb6e0c03c","isrc":"QZWDD2329990","name":"Uzumaki \"Anormal\"","registered_at":"2026-06-20T14:01:52Z","spotify_id":"4diaeqoq4b09fWTzVrNfbP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf800b1d174f6ba141a46715bffcfa446164c1addb06278471d6254eb6e0c03c. 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/4diaeqoq4b09fWTzVrNfbP.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/4diaeqoq4b09fWTzVrNfbP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89d80e1980080e3604b856f9e7c881af217ae878d7378a403942d305738f7bee. 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/3RLDyyYMtBAfaCK17NZwIM.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/3RLDyyYMtBAfaCK17NZwIM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a0db4c5c11d4060bf526b36f3b2eaf3334b179c095fe484a6a77d736668f4eb. 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/3d95x56446eIAX2AXyox2e.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/3d95x56446eIAX2AXyox2e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f93f3d9bfe7422dd5516fd94683e1ca063c1e808ba117437d0790354f3f6ced. 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/0pkOq6cMVOs24Mg85gKiW5.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/0pkOq6cMVOs24Mg85gKiW5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6d7ce40cfa2513804ba7c36f7f101ba2271593a64982e5660979fa2c18f8865. 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/7AsKsoREESuCYuXK0k1Z3f.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/7AsKsoREESuCYuXK0k1Z3f.
{"copyright_id":"0x31ad0a89926003b1de0f49d4f76f54cdc1b74c86652a3549c26090ea64364531","isrc":"GBRKQ2361781","name":"Nikola Testa: Minha Ciência","registered_at":"2026-06-20T14:02:00Z","spotify_id":"6mpRxbhT9vvhhF5T3ZBwPJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31ad0a89926003b1de0f49d4f76f54cdc1b74c86652a3549c26090ea64364531. 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/6mpRxbhT9vvhhF5T3ZBwPJ.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/6mpRxbhT9vvhhF5T3ZBwPJ.
{"copyright_id":"0xdb812871d38a5f2236d2d10700a9f719b2cc6e39401c1e658dcd64490e8e292d","isrc":"QZGLS2303770","name":"Lembrar de Mim (The Last Of Us)","registered_at":"2026-06-08T06:58:32Z","spotify_id":"1gzUGqMlmAwX4Ab8CmPnG1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb812871d38a5f2236d2d10700a9f719b2cc6e39401c1e658dcd64490e8e292d. 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/1gzUGqMlmAwX4Ab8CmPnG1.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/1gzUGqMlmAwX4Ab8CmPnG1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x398c427d4006d0ea45cc731b6c24e543c5be39b9da7734e0856ae81bc321637a. 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/1IfawWkL3kgub0jS9CehIO.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/1IfawWkL3kgub0jS9CehIO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3be868e62dee64b56115291e7238499a828f5716fc697978cad86359d57e5883. 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/22p4KS9KCYaKGYMI0Tnscc.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/22p4KS9KCYaKGYMI0Tnscc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe0d5e77e33ecbd2a53577796e19d6e2a03a11d72428cc72b3a9cdc20cb548e6. 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/78IAGteTlf97EiOJQRiU1Z.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/78IAGteTlf97EiOJQRiU1Z.
{"copyright_id":"0x239277893b134c2ba7f7c5f1b096016e7bdcea6d2f5c79c1da8f52488935484b","isrc":"QZ5FN2306281","name":"Elizabeth Webber: Morte","registered_at":"2026-06-06T12:58:15Z","spotify_id":"6xfdXRMTNFFxq4bEcN0rR0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x239277893b134c2ba7f7c5f1b096016e7bdcea6d2f5c79c1da8f52488935484b. 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/6xfdXRMTNFFxq4bEcN0rR0.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/6xfdXRMTNFFxq4bEcN0rR0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7adf2a8468ccf414e501e6c280f6533173f62c956d4f70623ee3554f1b12b08. 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/0C5hLtrksNCluih6K0zsxg.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/0C5hLtrksNCluih6K0zsxg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76cbba1421e5fa5aa4b7e08f16fc90bddf4086a0af445491e9e8872950847a7e. 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/6EeCIw81vu6qd0ay1aX7S6.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/6EeCIw81vu6qd0ay1aX7S6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7b856765b51ac91da4372ce0225a184458d95637b59b3886afa609547049eeb. 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/00JdGzTqz8AcjoAv9ZG3g3.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/00JdGzTqz8AcjoAv9ZG3g3.
{"copyright_id":"0x74c1cf95c300f38b000056e2d56f06fcecda7490a7052b5cd8295d4b8795bd0d","isrc":"QZWDE2212501","name":"Feiticeiros Especias","registered_at":"2026-06-21T19:01:13Z","spotify_id":"1YZfPx9wZJdWKFYluzgUKo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74c1cf95c300f38b000056e2d56f06fcecda7490a7052b5cd8295d4b8795bd0d. 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/1YZfPx9wZJdWKFYluzgUKo.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/1YZfPx9wZJdWKFYluzgUKo.
{"copyright_id":"0x5848123e0fc74088ebf198c5fcca9c251cd7ccc86db016d5e8c9a8c4bb28472d","isrc":"GBWUL2281671","name":"Não Vou Mentir","registered_at":"2026-06-26T04:03:35Z","spotify_id":"4Tuwrlk4IH778EqvkMHMcB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5848123e0fc74088ebf198c5fcca9c251cd7ccc86db016d5e8c9a8c4bb28472d. 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/4Tuwrlk4IH778EqvkMHMcB.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/4Tuwrlk4IH778EqvkMHMcB.
{"copyright_id":"0x26f2b3fbba7172698a430c5f40c76bae4b0f0d0442caf3a34deea66799a20612","isrc":"GBWUL2259844","name":"Pequena Margarida","registered_at":"2026-06-08T23:59:27Z","spotify_id":"1eL4tNH34SiF5cPtKLS0aY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26f2b3fbba7172698a430c5f40c76bae4b0f0d0442caf3a34deea66799a20612. 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/1eL4tNH34SiF5cPtKLS0aY.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/1eL4tNH34SiF5cPtKLS0aY.
{"copyright_id":"0xd336cb97b433ea544db9175891dd5b64fd33edbd4b958b37f6b3a2cec029cda4","isrc":"GBWUL2246486","name":"Za Warudo","registered_at":"2026-06-26T04:03:33Z","spotify_id":"016uRG5ioilYd8DxKKL4GR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd336cb97b433ea544db9175891dd5b64fd33edbd4b958b37f6b3a2cec029cda4. 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/016uRG5ioilYd8DxKKL4GR.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/016uRG5ioilYd8DxKKL4GR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4374022f40441d3cc0267414ae831137d5709d5fdfdfa9ebf660ed4a54f1c552. 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/2OmaAmwY7tpPJgsKi25U0J.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/2OmaAmwY7tpPJgsKi25U0J.
{"copyright_id":"0xbaba71aa0a6864a0cf48896c5340d54518076b8cdd6eb08f800b1e2a766b6f82","isrc":"GBWUL2246610","name":"Lançamento Perfeito","registered_at":"2026-06-27T19:52:45Z","spotify_id":"55s7oiftWIOeS3pW49t6pK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaba71aa0a6864a0cf48896c5340d54518076b8cdd6eb08f800b1e2a766b6f82. 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/55s7oiftWIOeS3pW49t6pK.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/55s7oiftWIOeS3pW49t6pK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef5417a027fe1c98186e9b25f24e82ecc0d7dad55bf54a1fd331fac4a8f2a3f4. 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/0HpxJQYFPmiomDf4wjz9Fl.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/0HpxJQYFPmiomDf4wjz9Fl.
{"copyright_id":"0xc9a4092b1be5a230d2f2112953e4806c10ede0f6ddc26844421784d3884bde84","isrc":"QZZEC2482359","name":"Billy Kid: Cavaleiro da Constelação","registered_at":"2026-06-04T07:10:46Z","spotify_id":"4spfEtudoQsjOILsT2sHID","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9a4092b1be5a230d2f2112953e4806c10ede0f6ddc26844421784d3884bde84. 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/4spfEtudoQsjOILsT2sHID.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/4spfEtudoQsjOILsT2sHID.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1df37a2ab96788d1d4e5e7b46befddc853f0619424696a2ac0dd3ec7b2994253. 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/2qYSLeLEyCvWR3qSeLRCFs.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/2qYSLeLEyCvWR3qSeLRCFs.
{"copyright_id":"0x6dae6ce3b4f8546722dc60f5c61497eabc04edec491129ada55d6af094447053","isrc":"QZZ8B2453946","name":"Doce Tomie","registered_at":"2026-06-18T07:23:51Z","spotify_id":"4LNFKQcBKQXDfUkbZ46ekd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dae6ce3b4f8546722dc60f5c61497eabc04edec491129ada55d6af094447053. 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/4LNFKQcBKQXDfUkbZ46ekd.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/4LNFKQcBKQXDfUkbZ46ekd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9d6471430a7e859810359f0120ee6a429af934c8b38664c930026a6c1cd3ca1. 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/2rIH2tumJiBJw47XQqO7jE.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/2rIH2tumJiBJw47XQqO7jE.
{"copyright_id":"0xb111f1809febdc841dfbbd9c215337c7d416ec0aef5f9e32f3c17144c8ac81b1","isrc":"USLZJ2484759","name":"Quinteto das Nuvens: Herois da Caça","registered_at":"2026-06-07T16:05:31Z","spotify_id":"3A6JDdLJxzgqKIjPywWjc9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb111f1809febdc841dfbbd9c215337c7d416ec0aef5f9e32f3c17144c8ac81b1. 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/3A6JDdLJxzgqKIjPywWjc9.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/3A6JDdLJxzgqKIjPywWjc9.
{"copyright_id":"0x23b18ff15b2f982918af15d74ab71fa632b33923267a1b79609f05cbf6408663","isrc":"QZYHM2408251","name":"Feiticeiros VS. Maldições","registered_at":"2026-06-07T14:37:57Z","spotify_id":"4L1BSz7APbAKZIREm7yHPB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23b18ff15b2f982918af15d74ab71fa632b33923267a1b79609f05cbf6408663. 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/4L1BSz7APbAKZIREm7yHPB.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/4L1BSz7APbAKZIREm7yHPB.