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 0x3f470f3fdcb44c819b7c45eb029a6af1233cf557f99d8ac9ece79420ee69cd3f. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d7745592-8888-4442-b184-534b165bcfd8.json and https://artists.proofprofile.net/proofs/artist/d7745592-8888-4442-b184-534b165bcfd8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x348f84f5817eb821dbe4a36e8169aacc1f58a1b5419d86cdb26cc69b96d9f3ec","isrc":"QZ9QQ2300350","name":"Hennesy y Channel","registered_at":"2026-06-02T01:45:30Z","spotify_id":"0cuiXSMdniG014lOsYEyAO","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 0x348f84f5817eb821dbe4a36e8169aacc1f58a1b5419d86cdb26cc69b96d9f3ec. 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/0cuiXSMdniG014lOsYEyAO.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/0cuiXSMdniG014lOsYEyAO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a2df16c5f4025295ee038ef61beff822110d5d142529163ebdd9d659cd4f63b. 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/6tOEcnAJDY4ndVSdsrf2Yy.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/6tOEcnAJDY4ndVSdsrf2Yy.
{"copyright_id":"0x82226f8278c086d52315f28feadab4d6decec6543eaf360387366f760b5fddae","isrc":"QZ9QQ2300509","name":"Gabbana Es El Porte","registered_at":"2026-06-05T22:50:12Z","spotify_id":"4KSo7rlreDnU5TuilX7vLi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82226f8278c086d52315f28feadab4d6decec6543eaf360387366f760b5fddae. 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/4KSo7rlreDnU5TuilX7vLi.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/4KSo7rlreDnU5TuilX7vLi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9148b253885f15d46602d72b530eaa143ec243e9be0a42a25019470280848096. 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/2qglaFL09R5WiHToya9hO6.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/2qglaFL09R5WiHToya9hO6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0af592c17c08fa2e0a8045d30a8f3057b87a4d97a7129935fe66f441a15c9c2. 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/5WJYTGvOrYkqf6WM0qVChU.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/5WJYTGvOrYkqf6WM0qVChU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe32603b4f66058dd5ad7c82a4099b8e32ee11294975452bdff2867686a681974. 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/6HmqcVpzZrbvec4Tdpn7LB.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/6HmqcVpzZrbvec4Tdpn7LB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31da97fae64437d946069580ae5a6e087bafc854354f1573774c843b81622a99. 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/2TbRrrT3NFqrQohxZcKg7h.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/2TbRrrT3NFqrQohxZcKg7h.
{"copyright_id":"0x2f9495db37c25a00dc635bf596b9a6a5a5a28def98e6b7fa6ca247e412d54faf","isrc":"QM6MZ2411308","name":"Ropa Cara","registered_at":"2026-06-08T17:04:22Z","spotify_id":"0AC6lMbq1Xc2npqHzlPCqs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f9495db37c25a00dc635bf596b9a6a5a5a28def98e6b7fa6ca247e412d54faf. 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/0AC6lMbq1Xc2npqHzlPCqs.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/0AC6lMbq1Xc2npqHzlPCqs.
{"copyright_id":"0xe0a44901dc949792a5b56ae32895b57d51f34a1741e5bb2ac6cca4aeb97a7896","isrc":"QZ9QQ2300827","name":"Polvo Bendito","registered_at":"2026-06-07T08:16:56Z","spotify_id":"537kXRsuEnkBdCrWLbtwUw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0a44901dc949792a5b56ae32895b57d51f34a1741e5bb2ac6cca4aeb97a7896. 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/537kXRsuEnkBdCrWLbtwUw.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/537kXRsuEnkBdCrWLbtwUw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1046a92ca9c6660f068bc28d21aa1449d455b1a085ecd4b5039c0f584ac447c3. 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/7DrhHJdP3M770B14WweNsa.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/7DrhHJdP3M770B14WweNsa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20087fb3d60db009aba15260e44f79335697e6d17376563611f5fd765cc68fb1. 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/4Rx5YIi3byqX0FPW8MkEKb.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/4Rx5YIi3byqX0FPW8MkEKb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e3b5bc61fb8ac08130450e93fbc6346f507cd86f7a0fe73901047cfa5ab16a9. 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/4RsPyPWO3g3tCp4xvBkcnl.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/4RsPyPWO3g3tCp4xvBkcnl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a1216667688a88e3bdb81afbd49fa226f93d5994d45117be04018b51d002fe3. 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/50Ff4c9JWTyRLod1pbKSRN.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/50Ff4c9JWTyRLod1pbKSRN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb826f2226f6890a59aa45499d1b16be5905bd7e1f1d2a63fc4754b2ccf4b2fd. 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/32YwekeSq2XetKDANJSIuf.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/32YwekeSq2XetKDANJSIuf.
{"copyright_id":"0x348f84f5817eb821dbe4a36e8169aacc1f58a1b5419d86cdb26cc69b96d9f3ec","isrc":"QZ9QQ2300350","name":"Hennessey y Channel","registered_at":"2026-06-02T01:45:30Z","spotify_id":"2A4QbU12uMQjqLXZ1xzkDl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x348f84f5817eb821dbe4a36e8169aacc1f58a1b5419d86cdb26cc69b96d9f3ec. 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/2A4QbU12uMQjqLXZ1xzkDl.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/2A4QbU12uMQjqLXZ1xzkDl.
{"copyright_id":"0xcf59704894ad519789620827d479b97819d2ec4aede6f08cf83bfaadc8d01ef6","isrc":"QZ9QQ2400656","name":"Conmigo No Pueden","registered_at":"2026-06-07T20:43:29Z","spotify_id":"0jFvAxqORpb1whJ7ALBFVs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf59704894ad519789620827d479b97819d2ec4aede6f08cf83bfaadc8d01ef6. 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/0jFvAxqORpb1whJ7ALBFVs.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/0jFvAxqORpb1whJ7ALBFVs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0937259f441494205cf6503f4cf626cdb554b28c1de255b54a3cd90dd194810d. 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/0MV5jrIaO56YoizjLSKxmz.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/0MV5jrIaO56YoizjLSKxmz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0720699843e98dbeb4ec7708d4153e3ca1e5417c3ad3cf0412fed64358374dc5. 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/5cHM4NrmU2DTYie13qrJJL.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/5cHM4NrmU2DTYie13qrJJL.
{"copyright_id":"0x25cbac61b6a5a44f4e865a363ebb5d95aac7c5268889aa49950fc045a96af3a2","isrc":"QZ9QQ2400658","name":"Rubia Belicona","registered_at":"2026-06-09T19:01:24Z","spotify_id":"1t739CkmCNw7Vea4MCRWTH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25cbac61b6a5a44f4e865a363ebb5d95aac7c5268889aa49950fc045a96af3a2. 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/1t739CkmCNw7Vea4MCRWTH.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/1t739CkmCNw7Vea4MCRWTH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c77049fbe74b781f3c99e9795e4cf43d4cc5eefaf2be901bbcd65ed28ec697b. 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/1vB34BhLMN1WhJVTH100eQ.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/1vB34BhLMN1WhJVTH100eQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4b1ede0d429bdf12d2a94696ee604f5c166376a81b4a5cd2d1c94ed1ce3e35a. 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/05ysxTlA7QfDE1rJVafVKN.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/05ysxTlA7QfDE1rJVafVKN.
{"copyright_id":"0x40c60df15ba4ee4a1c6011e6c8fc5494f9e9ef5f156c1d7cf1292495249c5a6c","isrc":"QZ9QQ2400561","name":"No Te Haz De Olvidar","registered_at":"2026-06-05T09:00:28Z","spotify_id":"2MKbgBcLYqm6YkbLROK5GI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40c60df15ba4ee4a1c6011e6c8fc5494f9e9ef5f156c1d7cf1292495249c5a6c. 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/2MKbgBcLYqm6YkbLROK5GI.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/2MKbgBcLYqm6YkbLROK5GI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82506587788171304fd2e65b6a7fd71b35d339319d30d2c538ab08c66f96de75. 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/2EuAOtNouUbHi5t2btqsVt.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/2EuAOtNouUbHi5t2btqsVt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0aabd5c99f84976e2fa9fef30683f580425906ee0516b153df993beab8437d02. 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/6a6GZEPPvI0OTZJhGcCX9R.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/6a6GZEPPvI0OTZJhGcCX9R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe44056e26e2b35a6a2d0935f7b2b1b316cbc9bdadb97206212f7a269c125e6cf. 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/3CODkRQ52ak9b3hH8CJS8x.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/3CODkRQ52ak9b3hH8CJS8x.
{"copyright_id":"0x40c60df15ba4ee4a1c6011e6c8fc5494f9e9ef5f156c1d7cf1292495249c5a6c","isrc":"QZ9QQ2400561","name":"No Te Haz De Olvidar","registered_at":"2026-06-05T09:00:28Z","spotify_id":"7ummdw5LjKXVOBlDZ5ihna","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40c60df15ba4ee4a1c6011e6c8fc5494f9e9ef5f156c1d7cf1292495249c5a6c. 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/7ummdw5LjKXVOBlDZ5ihna.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/7ummdw5LjKXVOBlDZ5ihna.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90f92aa96434e691e828b6d5280674b8068a7abc943c87736107f312b0cb9c86. 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/6KGATo1GFTRaxYzQC7xOHS.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/6KGATo1GFTRaxYzQC7xOHS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e3b5bc61fb8ac08130450e93fbc6346f507cd86f7a0fe73901047cfa5ab16a9. 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/2TTCzngTprmJJGlmkeM5HR.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/2TTCzngTprmJJGlmkeM5HR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd35dfd3ae648c478b499101a2e6352187b3a7a4b71c61348fdf708bd13abf0af. 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/757u6cyLzb2FC1Up20KuF4.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/757u6cyLzb2FC1Up20KuF4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89bb3944fb987aa0717f92964c8db8fa290791d948ec382d6e943dc6ec51e002. 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/3XGwOhSoin15PhZalS3HC5.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/3XGwOhSoin15PhZalS3HC5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42f6dbf7460942600565f81937254bdf92a7cf9a83491c24f0ccbac2e0632375. 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/4SEjmJ9HUbEPxuWAHmX1jz.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/4SEjmJ9HUbEPxuWAHmX1jz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79ae721fa43744e4d9da47473674ea822da21ff9548529338b9c937f1a05d01b. 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/331cN69t13a8HuJfVMcvxm.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/331cN69t13a8HuJfVMcvxm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e1e95ef236bccfcf00519e9dacdac4eac18dfd4291b0169cac2211877cf9e6b. 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/0kMoV2E5NgUGvgrM4IrvOe.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/0kMoV2E5NgUGvgrM4IrvOe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9507c7145ac980498da03614b12e9e20620185070cf4252c9eff78025572d517. 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/6wEJhum99z0WIKiaNN5KBv.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/6wEJhum99z0WIKiaNN5KBv.
{"copyright_id":"0xa7f13a157ead5ddb67ff61940f07b1cbea19a6f5d9d17cede0eab24286250087","isrc":"QZFZ22314921","name":"El Rubicon","registered_at":"2026-06-19T00:21:49Z","spotify_id":"50wardYAyqUacBh8wdHaQJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7f13a157ead5ddb67ff61940f07b1cbea19a6f5d9d17cede0eab24286250087. 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/50wardYAyqUacBh8wdHaQJ.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/50wardYAyqUacBh8wdHaQJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa18ae7765fbdd24ce42180d8a1f97f1309e59b82beaf0fe0adfd3cc7f156935a. 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/6vsIJbmwdb8GwJzNQOBOUd.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/6vsIJbmwdb8GwJzNQOBOUd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe41ec2be4fb965e1c07c0a1494a3e1f30b4c634ddeb6211608412694720fd5d. 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/56BmN2VsxBkwrnUygMxNcw.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/56BmN2VsxBkwrnUygMxNcw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8069396f142c8394f083295e136237b597e8703891d4a05dace07cb604579bd8. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:33:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3FSN3yL3fUNw7TV8TGgDo6.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/3FSN3yL3fUNw7TV8TGgDo6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f8803d8ebc78ff6489512f0e1480546a3b77e0e9eafa9bfe8ae70ae70ee1652. 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/5pr2A0q45dPCF5uWO4QFhr.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/5pr2A0q45dPCF5uWO4QFhr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa005e9a5eb907ea6cfe1d63de61a30182a94f5c9ae59da980e7942c7c58ebde7. 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/30yuk5cfdzjKf0UAyhWGzX.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/30yuk5cfdzjKf0UAyhWGzX.
{"copyright_id":"0x3c8a4605bf80cbb5f8e065fe8c646bd1ce7479d3423b22c9c0a94dd74400f573","isrc":"QZY5J2300019","name":"Tóxica Bélica","registered_at":"2026-06-18T17:35:59Z","spotify_id":"63kUgZIyBKkZtPHrBB1hhB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c8a4605bf80cbb5f8e065fe8c646bd1ce7479d3423b22c9c0a94dd74400f573. 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/63kUgZIyBKkZtPHrBB1hhB.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/63kUgZIyBKkZtPHrBB1hhB.
{"copyright_id":"0x8ec75b3e9c9a25696eed05bcd65628c7cef0c2cdc5aee3e3115534ab462b969a","isrc":"QZY5J2300025","name":"Visto Claro","registered_at":"2026-06-18T02:44:33Z","spotify_id":"1CQeipwmQldPmwcHVH1egV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ec75b3e9c9a25696eed05bcd65628c7cef0c2cdc5aee3e3115534ab462b969a. 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/1CQeipwmQldPmwcHVH1egV.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/1CQeipwmQldPmwcHVH1egV.
{"copyright_id":"0xc9073e7b3d150fe3dc6cacb9f6b874e68faee47ca59eb5780bef63bd72f40705","isrc":"QZY5J2300044","name":"Bien Tony Montana","registered_at":"2026-06-01T22:41:39Z","spotify_id":"3m4wKPo6j0bMptnAxadRE2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9073e7b3d150fe3dc6cacb9f6b874e68faee47ca59eb5780bef63bd72f40705. 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/3m4wKPo6j0bMptnAxadRE2.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/3m4wKPo6j0bMptnAxadRE2.
{"copyright_id":"0x12837ad573277a7ba57efcb6faefadb2096a9d9228b0794ce4a946ccec4a13f6","isrc":"USQX92300953","name":"La Bolsa Gucci","registered_at":"2026-06-04T07:19:25Z","spotify_id":"1kMFIePMljsEj8vXqj87cz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12837ad573277a7ba57efcb6faefadb2096a9d9228b0794ce4a946ccec4a13f6. 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/1kMFIePMljsEj8vXqj87cz.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/1kMFIePMljsEj8vXqj87cz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8a7d819311a8c50297557ae51845ececab3c211542f7814ad8b389faf50d08a. 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/2FpCn5CJQxOh3D2ooXgkLV.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/2FpCn5CJQxOh3D2ooXgkLV.
{"copyright_id":"0xd3a7f28cfbfb2467b9ad33a8f9152ebeaa45466a2bfdfb3b7ea26f815f5f23d8","isrc":"QM4TX2529496","name":"Apaga el Phone","registered_at":"2026-06-05T06:43:10Z","spotify_id":"5U6cmNrBXbPwLzeGugutXX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3a7f28cfbfb2467b9ad33a8f9152ebeaa45466a2bfdfb3b7ea26f815f5f23d8. 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/5U6cmNrBXbPwLzeGugutXX.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/5U6cmNrBXbPwLzeGugutXX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c8db0f65c1fe96850f47ee9cac90faed8669f6b61d965b6729fd94f17b1e9a8. 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/1GZ3yA0kIviRW0xKFalkIB.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/1GZ3yA0kIviRW0xKFalkIB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe21a3c9dd3b7757ecf3ed33ceed38fc9c64ddc422b5a66e9460d1a0cf4857406. 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/46vWNubkUC1u3TQIat8Jsf.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/46vWNubkUC1u3TQIat8Jsf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96eece5bbb9eeb0c0e64d90b87e65a955c9bc24d5eaa7bc26dff694f0a2f5bb8. 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/3D3CqGUSnKU9ZmcTkaPHaS.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/3D3CqGUSnKU9ZmcTkaPHaS.
{"copyright_id":"0x2b5d3c2036a36dce41b79b2d7c1e27029e224cc197f702b2948018d1efb63ab3","isrc":"QM4TX2529500","name":"Desmadre Musical","registered_at":"2026-06-09T18:25:17Z","spotify_id":"4DfVOWhjGXgHmRcfApKM33","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b5d3c2036a36dce41b79b2d7c1e27029e224cc197f702b2948018d1efb63ab3. 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/4DfVOWhjGXgHmRcfApKM33.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/4DfVOWhjGXgHmRcfApKM33.
{"copyright_id":"0x922d1f8bd04fb33a790ab876f6175eb239881d45dad6389cb5414f0c102cd0dd","isrc":"QZDQH2256968","name":"Colorin Colorado","registered_at":"2026-06-10T09:38:12Z","spotify_id":"5FLkj5ReWi5xD5cAS7nAh1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x922d1f8bd04fb33a790ab876f6175eb239881d45dad6389cb5414f0c102cd0dd. 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/5FLkj5ReWi5xD5cAS7nAh1.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/5FLkj5ReWi5xD5cAS7nAh1.