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 0xfc873c522d554763d2a14241c0f369a3a747f1ed2d476017fb44b4bc7a53aee8. 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/71c05de1-3203-4794-84ad-2ad1b7509cb3.json and https://artists.proofprofile.net/proofs/artist/71c05de1-3203-4794-84ad-2ad1b7509cb3.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 0x68a2e7687689c8ab0967ef5349949f605c368e590b4edf7611592c6135486699. 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/2kd9hO8ynK6K9pbKfuxC2o.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/2kd9hO8ynK6K9pbKfuxC2o.
{"copyright_id":"0xcee277af1abdebbefcf2218339c0b85b55c208794a6e0bf59128225843b7f3b6","isrc":"BCA7I2300051","name":"Barra de Jangada","registered_at":"2026-06-22T05:12:11Z","spotify_id":"5IgLjKUnxMt2Km0TDqWBYZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcee277af1abdebbefcf2218339c0b85b55c208794a6e0bf59128225843b7f3b6. 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/5IgLjKUnxMt2Km0TDqWBYZ.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/5IgLjKUnxMt2Km0TDqWBYZ.
{"copyright_id":"0xcae03596d4a53bb43fa204b9116279c23657402aeb4b49ba7a55f6bd064bbc79","isrc":"BCA7I2400008","name":"Países e Emoções","registered_at":"2026-06-20T09:17:22Z","spotify_id":"3EohKLMqgLCxidI9uwBU3L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcae03596d4a53bb43fa204b9116279c23657402aeb4b49ba7a55f6bd064bbc79. 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/3EohKLMqgLCxidI9uwBU3L.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/3EohKLMqgLCxidI9uwBU3L.
{"copyright_id":"0xeebab58ba1e9fd0ef8f6896f2cb4c6c0c91dcf817fb73df01e6072627f2acbb7","isrc":"BCA7I2400010","name":"Amor Perfume","registered_at":"2026-06-11T14:25:45Z","spotify_id":"6S8qZN6rXpZEfPSkDFIkdS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeebab58ba1e9fd0ef8f6896f2cb4c6c0c91dcf817fb73df01e6072627f2acbb7. 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/6S8qZN6rXpZEfPSkDFIkdS.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/6S8qZN6rXpZEfPSkDFIkdS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x792727486d59c59e0ac532573dbdd094d9b144b04d38154a82ce5aa3d153f290. 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/2cOo1q2AuTlr7gQiox3zLY.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/2cOo1q2AuTlr7gQiox3zLY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb77fb7e5cd2500da44f4772dc3915bfaaaed8db19a652f319b999eac77d65843. 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/5nFZoxvX8NzCbkZXczctgl.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/5nFZoxvX8NzCbkZXczctgl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8b37af2baa482272c7931f484d5b9cc981df59a4f734fb50b8689779e3cf6b2. 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/4Pnn6SNfwYBCu2xgb6CJw4.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/4Pnn6SNfwYBCu2xgb6CJw4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4caf469f99608b41e665c02694b93824cf890143f000776a7b7acef158ad11d8. 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/7sMjqWOA6sdDJPbV2wAPSf.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/7sMjqWOA6sdDJPbV2wAPSf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74f1d012da9358709203a5fead31162be93e1693768a6ac05b702aeea6d5c504. 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/2I51ceksADZ9LoY57JStEs.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/2I51ceksADZ9LoY57JStEs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13b37808a9fa702c30025b18070c152884b2ef1218973511dc5e1896300454b7. 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/6ayjwZRfsz3TuDWCMZ4Uln.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/6ayjwZRfsz3TuDWCMZ4Uln.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05a39bca012ecf57dec2b2baa2100e152ddd96ce59179d995f3166769a336b31. 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/6eYVotRhwkZnCRR8b6H6el.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/6eYVotRhwkZnCRR8b6H6el.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9401a989eab962ed2f1cb6615c58efe8fd63585d672a8d432310aa0c0ca4569d. 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/53SIYrXpDW1bH0tJJ3YWzR.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/53SIYrXpDW1bH0tJJ3YWzR.
{"copyright_id":"0xbfd4c90076d8c9517b088dfd5761d14e4ef9f02eaa4038ede7ea212f6f4c4fe6","isrc":"BCA7I2100116","name":"Samba Coração","registered_at":"2026-06-09T20:13:50Z","spotify_id":"1oa9JBKtXMAucKFErLaP2x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfd4c90076d8c9517b088dfd5761d14e4ef9f02eaa4038ede7ea212f6f4c4fe6. 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/1oa9JBKtXMAucKFErLaP2x.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/1oa9JBKtXMAucKFErLaP2x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d60273642d52fb30d4451be0d9ddc6a7819df82cf5f45621c65ffebe18eff39. 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/6a5QwvY4t88m0i5FCDQBwF.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/6a5QwvY4t88m0i5FCDQBwF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x443a89d922e0b1e00e6c716ffee69bd51eea16167474439d53ff4c95b440e008. 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/4nZheHk9mKRhv3WXEcufFX.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/4nZheHk9mKRhv3WXEcufFX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72246890f4bcdbdbbe437f6cf2fb5b802ab48b39b8830f3fcf049ac218611319. 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/3z92DkXLRuheCU7f8zXd3K.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/3z92DkXLRuheCU7f8zXd3K.
{"copyright_id":"0x52cc547fa21f3d65d0b7f4524b4920ca8c91aa2d4feb2c3438066f70f4e5ab2d","isrc":"BCA7I2100119","name":"Espaço Tempo","registered_at":"2026-06-27T13:44:58Z","spotify_id":"2QzRGwZrqx01yYyFbE8Lw2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52cc547fa21f3d65d0b7f4524b4920ca8c91aa2d4feb2c3438066f70f4e5ab2d. 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/2QzRGwZrqx01yYyFbE8Lw2.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/2QzRGwZrqx01yYyFbE8Lw2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd4bd02eacb294e8d8c02a77fa7db24371e29c8c6d4ced1f6f0e7914653b5b1b. 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/6D2mIFKBwqZLMnZmF0Cw4D.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/6D2mIFKBwqZLMnZmF0Cw4D.
{"copyright_id":"0xd526116cbef0a15300bbadf9957d3bf1e253ffe6379076d80e7bec41b488ed6c","isrc":"BRTVW1600002","name":"Mar Alado","registered_at":"2026-06-10T21:02:38Z","spotify_id":"5u3hFhUIT7ZoGCysPwuphD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd526116cbef0a15300bbadf9957d3bf1e253ffe6379076d80e7bec41b488ed6c. 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/5u3hFhUIT7ZoGCysPwuphD.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/5u3hFhUIT7ZoGCysPwuphD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64d3437cb17277117e5c6d4a78ac06658117afbdc4691852dff48383eeaecfb7. 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/2gtuwVcLP9IdeldZ4OJTVl.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/2gtuwVcLP9IdeldZ4OJTVl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a493b6b6daf1f60759d2db465b81f8aec10b260f0e42ed6016c88f413c4d145. 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/50mwzOILwQO5npUQcgRKjg.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/50mwzOILwQO5npUQcgRKjg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e595c8be1fa7b7671a111b9bbd0a1d8ceb3f703d408d3ba463588a343c10ef5. 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/4bTzqJj05zZtNZGiBkZ1EO.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/4bTzqJj05zZtNZGiBkZ1EO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc0a700d48bcbb7e28cde040a71fe4f891dcd64f803483ad66cc1b9fa4260238. 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/6426Hn3G4kP4HtB22pWvGc.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/6426Hn3G4kP4HtB22pWvGc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4096c43ea9e8aa5fa110fd63609d0170040bdb89ad60908c569a3e69a2ebb41. 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/69vLS6Aman3DooZCUF5XBZ.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/69vLS6Aman3DooZCUF5XBZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d2a0bc06566f07af5dbe445c2b031c3d51ead0b8c8b033f7609c1c50c5585f8. 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/62DY5ltrV8ga1HHNP0cCaC.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/62DY5ltrV8ga1HHNP0cCaC.
{"copyright_id":"0xb11b7d31555683ab6c3dbd3ed9c8c14d75ed1e48665eb6f30a8fbef718b98526","isrc":"BRTVW1600009","name":"Space Jazz","registered_at":"2026-06-08T14:04:34Z","spotify_id":"2Aob66DJXVhZltjkedt5Zq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb11b7d31555683ab6c3dbd3ed9c8c14d75ed1e48665eb6f30a8fbef718b98526. 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/2Aob66DJXVhZltjkedt5Zq.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/2Aob66DJXVhZltjkedt5Zq.
{"copyright_id":"0x686c36d17b3e50b95616ff0bad40f30ffa7b08d408471d713e372a837a2108f1","isrc":"BRTVW1600011","name":"Apocalipse Jeans","registered_at":"2026-06-23T14:19:26Z","spotify_id":"5CkdXxbS6JqNmYhZrECVNK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x686c36d17b3e50b95616ff0bad40f30ffa7b08d408471d713e372a837a2108f1. 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/5CkdXxbS6JqNmYhZrECVNK.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/5CkdXxbS6JqNmYhZrECVNK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09be58636c279a45409e48575002711650f379899319be77f4fc472f20385353. 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/1G5XFSMpQD1BqzHysV2VzZ.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/1G5XFSMpQD1BqzHysV2VzZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x011387976f9b0900eb551450ff5be97df79bc4bb87a1541a9383b3950f161c3e. 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/2zslIm8wrYJXPPHUSoeEyi.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/2zslIm8wrYJXPPHUSoeEyi.
{"copyright_id":"0x6bd6136d24305de0cf5791bdd724cfb20a385daddf018591ce0b4183fcb81617","isrc":"BRTVW1300026","name":"Morena Tropicana","registered_at":"2026-06-27T13:45:44Z","spotify_id":"366v6Ylu0OzSXhwmZFxWCU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bd6136d24305de0cf5791bdd724cfb20a385daddf018591ce0b4183fcb81617. 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/366v6Ylu0OzSXhwmZFxWCU.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/366v6Ylu0OzSXhwmZFxWCU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68a2e7687689c8ab0967ef5349949f605c368e590b4edf7611592c6135486699. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7giC7o4Bnvm7enlzpwZCDd.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/7giC7o4Bnvm7enlzpwZCDd.
Coletânea Festival Dosol 2015, Vol. 2 (Ao Vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e44940f7493a1415b469e3b0543dd4d1be08c4f0278c35d01735f10d6ecd482. 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/6e9jrX1YzM9WosvKm9N3OC.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/6e9jrX1YzM9WosvKm9N3OC.
{"copyright_id":"0x1155fc6982ff09014aa16ecbc6972cc068bc0ac93e1e2a2641ba61378bbb2b14","isrc":"BR1QF2400005","name":"Sampa Sampa - Deluxe","registered_at":"2026-06-26T20:09:56Z","spotify_id":"7HiigZ21mEEJwSXZXJSbpN","type":"track"}
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Lokamérica (De Aqui Yo No Me Rajo) - Deluxe
Caleidoscópio - um Tributo Ibero-Americano Aos Paralamas do Sucesso
The Nightingale and the Rose / O Rouxinol E a Rosa
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The Sea - An Element In Verse - Volume 1
By the Sea by Christina Georgina Rossetti
As I Ebb'd with the Ocean of Life by Walt Whitman
Christmas at Sea by Robert Louis Stevenson
Break Break Break by Alfred Lord Tennyson
Calm at Sea By Johann Wolfgang Von Goethe
Down by the Carib Sea by James Weldon Johnson
Home Thoughts from the Sea by Robert Browning
Fair Isle at Sea by Robert Louis Stevenson
I am Standing Upon the Sea Shore by Henry Van Dyke
The Sea Limits by Dante Gabriel Rossetti
The Triumph of Time, An Extract by Algernon Charles Swinburne
The Ocean said to Me Once by Stephen Crane
Crossing the Bar by Alfred Lord Tennyson
The Hymn of the Sea by William Cullen Bryant