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 0xe67c14755db2cc393762b53d2b5a4942d44cc8c892c5bfdc318abb978b196043. 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/650e18ca-d31c-4320-a2d8-74ee89b35e3f.json and https://artists.proofprofile.net/proofs/artist/650e18ca-d31c-4320-a2d8-74ee89b35e3f.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 0x12d904b4b4dac0a1f927c534efd059239d39855d0d1544de5b6c7021ed6596ef. 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/7Di75kJjPJAbccMr7VKLOO.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/7Di75kJjPJAbccMr7VKLOO.
{"copyright_id":"0xeafeca0d9c6f73404a5e76fd49572a728374aa0fe9cfe9b6c7f50a55e8f75fab","isrc":"ARVIN2100025","name":"BASTA LOCO","registered_at":"2026-06-24T13:46:18Z","spotify_id":"7cTUkuGwTiIKNn98uSlpRv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeafeca0d9c6f73404a5e76fd49572a728374aa0fe9cfe9b6c7f50a55e8f75fab. 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/7cTUkuGwTiIKNn98uSlpRv.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/7cTUkuGwTiIKNn98uSlpRv.
{"copyright_id":"0x798584b7ba0ad54740e4c4b566220451d9b2eb37ccdd0bb3e46a5b3b0b56507a","isrc":"ARVIN2100026","name":"SIENTO QUE NO","registered_at":"2026-06-10T17:45:42Z","spotify_id":"4GrQPAeK2jIz8mNzfwsCsa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x798584b7ba0ad54740e4c4b566220451d9b2eb37ccdd0bb3e46a5b3b0b56507a. 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/4GrQPAeK2jIz8mNzfwsCsa.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/4GrQPAeK2jIz8mNzfwsCsa.
{"copyright_id":"0xfdab1f963d1efffe2f9a47eed95b1c8f490f50fd453c6726c8c270a2fead8a7e","isrc":"ARVIN2100027","name":"CARA DE MALA","registered_at":"2026-06-11T10:48:05Z","spotify_id":"4GpuymgN35pWscj7CAFGn4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdab1f963d1efffe2f9a47eed95b1c8f490f50fd453c6726c8c270a2fead8a7e. 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/4GpuymgN35pWscj7CAFGn4.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/4GpuymgN35pWscj7CAFGn4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1ba376d76b0329ac582cca35538f199bfe74de6138ef74e1f9ddbca62492a21. 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/15YYzjNq4ZbMVhH2oDTfPp.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/15YYzjNq4ZbMVhH2oDTfPp.
{"copyright_id":"0x25a3ba0c64919beb2a3487a9c2dcde7e37fc70ca5b6dd86412eaf0f24125265b","isrc":"ARVIN2100030","name":"FUEGO INMORTAL","registered_at":"2026-06-20T06:31:36Z","spotify_id":"6rRBCoo0GHWGrx1EKChfj1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25a3ba0c64919beb2a3487a9c2dcde7e37fc70ca5b6dd86412eaf0f24125265b. 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/6rRBCoo0GHWGrx1EKChfj1.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/6rRBCoo0GHWGrx1EKChfj1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c7fe2d6e70ddafb1a39f8dd82eb31180c54c10b47323540b564674474601e59. 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/2hFAqqiOxcZgq7nz1g7ssp.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/2hFAqqiOxcZgq7nz1g7ssp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bb3d4a31480f47b972fa4b02b140ede02e79c999f47d3eed5d7a84d1e7b55ae. 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/3kL9sviCcsW5JDSNm9IaZA.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/3kL9sviCcsW5JDSNm9IaZA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b8174f4667412658b41e2e3844172ee53e7f8f5a748f09139873aa3f9e5a761. 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/5n44DYXbydz88c1jdRXEbs.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/5n44DYXbydz88c1jdRXEbs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaa8ca10ed2164f547a88aeb6cc0a748913994be3a8bc4533b48f4c241564041. 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/2A0kzqcX8MUFWHBw4errk0.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/2A0kzqcX8MUFWHBw4errk0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc8ffa52cb2ffd073a22a962cc51cbccdc9da11ef019840d2e5d46a09f060820. 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/0EaLK5CxgaU6K1wyOKlGLE.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/0EaLK5CxgaU6K1wyOKlGLE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a2d009ac97e83428c51ed44f05a726da0e356409e8fba509d9507b64fc87d98. 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/5QicXoz4kFixgTN0YN3nfc.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/5QicXoz4kFixgTN0YN3nfc.
{"copyright_id":"0x3866ffff82d73d7e03f39cdb0d7bac890ba9ee950dae2537ab3e40003511fcca","isrc":"ARVIN1800001","name":"Choqué el Auto e Papá","registered_at":"2026-06-08T20:29:45Z","spotify_id":"6ZPFvnvb3ygITctRrt7G4S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3866ffff82d73d7e03f39cdb0d7bac890ba9ee950dae2537ab3e40003511fcca. 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/6ZPFvnvb3ygITctRrt7G4S.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/6ZPFvnvb3ygITctRrt7G4S.
{"copyright_id":"0x72025d93716a0aa9c29e7fd3e9c223dc4e4a74e7e516dd0b760627ed52821dbe","isrc":"ARVIN1900003","name":"Igual Te Quiero","registered_at":"2026-06-07T13:44:45Z","spotify_id":"5txB7DB6i0qam6kjgSEKAN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72025d93716a0aa9c29e7fd3e9c223dc4e4a74e7e516dd0b760627ed52821dbe. 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/5txB7DB6i0qam6kjgSEKAN.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/5txB7DB6i0qam6kjgSEKAN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fbfda1c48bf435a46627b0150824b8410764a8de2bf30e6998ffffcb37aaa22. 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/2JioPP18EYQ1OsPsmY0CW8.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/2JioPP18EYQ1OsPsmY0CW8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6238c56ace03c56568e68fb1f69541e1f2d83b417f95f7c2d2fe392d47bf9d10. 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/4cYtmpzKLJsdttdFUfOmAy.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/4cYtmpzKLJsdttdFUfOmAy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23c9a727536eaf106d8005502ffed0c4a1549ce430feae23a10cdbd60193a5d9. 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/10yqcXvnKoY0C3I1Tz9i4d.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/10yqcXvnKoY0C3I1Tz9i4d.
{"copyright_id":"0xc5c55de09ba2c8cc86e3654af115fee80c85ed01682d175bf553b6d95736781f","isrc":"ARVIN1900006","name":"Baila el Funk","registered_at":"2026-06-09T08:39:33Z","spotify_id":"6cAkTF6SBU0RJOEqJKNzD0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5c55de09ba2c8cc86e3654af115fee80c85ed01682d175bf553b6d95736781f. 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/6cAkTF6SBU0RJOEqJKNzD0.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/6cAkTF6SBU0RJOEqJKNzD0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9270cf6912079dcf94650479f2e51cd7678eb90fac790ecca37ee164f390632d. 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/3uVR35lDEYcr0xErpKtjXt.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/3uVR35lDEYcr0xErpKtjXt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1802a0ad891502d2bd0b223c6ba6793a1189784031e9d8c2c00c7faee679068. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7lFRrHjI77hQYWST7iQnzP.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/7lFRrHjI77hQYWST7iQnzP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8b325a87393d98e08dcbd59f4a597878faf7c7d4f7fd0f126fe6828b45fde96. 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/5tJobtLHAsbn1AIk17a8Fx.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/5tJobtLHAsbn1AIk17a8Fx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x956c328ab05a7b676abbd112789e47f804ea4df12acf41aad0fb4c2b8ca34bab. 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/7nujX8EfTyKaSzOmYHkmeu.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/7nujX8EfTyKaSzOmYHkmeu.
{"copyright_id":"0x573da456c2527e39791ce1850718c0057cd03fc0c8acd7fdfb382221e64c8eb2","isrc":"ARVIN2000020","name":"PENAS IDIOTAS","registered_at":"2026-06-17T05:27:53Z","spotify_id":"6EKVcSOXGTCyOxW9C7TqXr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x573da456c2527e39791ce1850718c0057cd03fc0c8acd7fdfb382221e64c8eb2. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:36:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6EKVcSOXGTCyOxW9C7TqXr.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/6EKVcSOXGTCyOxW9C7TqXr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x746e194fcf25001f5226d0c88ee5ed8b1b3978c8659a7e8de534ef6453653087. 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/5dPEYruZzCtDVBJGIKwDu1.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/5dPEYruZzCtDVBJGIKwDu1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d7056aa49b9016aff44d4ee3cf60c4fdfbac1e424644c727ef67beaaa7a1ea9. 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/0v0eggXUt37ptN3SiPS3Pe.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/0v0eggXUt37ptN3SiPS3Pe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6b76b88bb02e6e71749d7dde3ac8723f992fdf371dd7b52087859ba030b7e3c. 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/5Wq11lp5grsvEWdbAJiBLE.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/5Wq11lp5grsvEWdbAJiBLE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4d478f97b8607d37c2748c7d8015ed785776da5bb7e875d897b5595d3645922. 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/6u6o24l8H85AAeYQL3tZqv.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/6u6o24l8H85AAeYQL3tZqv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ccd474bd25d7500efff46291d189a00eb373fc21dd7f32417544fe696a0ad24. 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/10fj46VSvjIqMVOcJl6Jsx.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/10fj46VSvjIqMVOcJl6Jsx.
Kiddo Toto: Bzrp Music Sessions, Vol. 11
{"copyright_id":"0xa4bd97306df1697876472f3db1b4177acb313462680f2ba5e13785a15aaf2b82","isrc":"USHM81935634","name":"Kiddo Toto: Bzrp Music Sessions, Vol. 11","registered_at":"2026-06-04T09:07:53Z","spotify_id":"2WiHAz1JWspKUFFxcbDiPW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4bd97306df1697876472f3db1b4177acb313462680f2ba5e13785a15aaf2b82. 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/2WiHAz1JWspKUFFxcbDiPW.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/2WiHAz1JWspKUFFxcbDiPW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6238c56ace03c56568e68fb1f69541e1f2d83b417f95f7c2d2fe392d47bf9d10. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3GJmsZy2St4F1WTasLitvA.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/3GJmsZy2St4F1WTasLitvA.
{"copyright_id":"0x3866ffff82d73d7e03f39cdb0d7bac890ba9ee950dae2537ab3e40003511fcca","isrc":"ARVIN1800001","name":"Choqué el Auto e Papá","registered_at":"2026-06-08T20:29:45Z","spotify_id":"4csuqeVurSxxvWed9HmZHN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3866ffff82d73d7e03f39cdb0d7bac890ba9ee950dae2537ab3e40003511fcca. 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/4csuqeVurSxxvWed9HmZHN.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/4csuqeVurSxxvWed9HmZHN.