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 0x72dc5d99bac09c5071755f4da1c1c19f6f8bbc6e170228faa1f6288e508c90b4. 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/d4a41afe-cd4e-455e-b63d-ac77467ac900.json and https://artists.proofprofile.net/proofs/artist/d4a41afe-cd4e-455e-b63d-ac77467ac900.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xc7dbab00c628fcb089fe6de7254ac1c621a12394aef7250f4cbee24f5a25bc45","isrc":"QM3DF2171944","name":"7 AM (Remix)","registered_at":"2026-06-10T04:50:09Z","spotify_id":"6zePqpIDxxegJpOQn1ufFy","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 0xc7dbab00c628fcb089fe6de7254ac1c621a12394aef7250f4cbee24f5a25bc45. 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/6zePqpIDxxegJpOQn1ufFy.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/6zePqpIDxxegJpOQn1ufFy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x394711b599b64c46e43312834c5f8c85190e77581ec5cf994dda990a43b0db48. 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/58GhQBfhLbcnVDUu5jdWfq.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/58GhQBfhLbcnVDUu5jdWfq.
{"copyright_id":"0xdca28a4d5bdb135788601e1b82c0fdc3a3cce0c12b650f5729a08a462b16638d","isrc":"ARHXW2201965","name":"PASTILLAS DE COLORES","registered_at":"2026-06-27T03:14:09Z","spotify_id":"388WjY0AjzfZgNTo72tK0E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdca28a4d5bdb135788601e1b82c0fdc3a3cce0c12b650f5729a08a462b16638d. 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/388WjY0AjzfZgNTo72tK0E.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/388WjY0AjzfZgNTo72tK0E.
{"copyright_id":"0xf217d54d1aa9155cd7f882fdfa27a6c56389ad23183ac0bcb0f51f735371d86d","isrc":"QMDA72332804","name":"Tirando Flow Sesh #12","registered_at":"2026-06-06T11:17:56Z","spotify_id":"6DddJtjNkqAmo5HghXa5iB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf217d54d1aa9155cd7f882fdfa27a6c56389ad23183ac0bcb0f51f735371d86d. 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/6DddJtjNkqAmo5HghXa5iB.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/6DddJtjNkqAmo5HghXa5iB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfb35caa3c3b926b3475ec98e0f99435e9ff8a6bb9ae02afd90366b6a944f39f. 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/54pnO521RGt4tlIFlv8Gpj.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/54pnO521RGt4tlIFlv8Gpj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16bbf9321f19babf1cc6d9ac344832c526aa145171e15c1517dc6fdd72171523. 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/0zpe1rIQ36Y7ZX6CK5tBp9.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/0zpe1rIQ36Y7ZX6CK5tBp9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bee45a7e69c44233e1e33082b7146d51fc2b0eeef68e88a84d5cae7072db412. 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/3qUrm7bzZbweXp3PhjnT39.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/3qUrm7bzZbweXp3PhjnT39.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f91b5edc8503191500269da2d8dae94d9cb80178f86b5f92f48c7a0e1e53577. 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/1GwLqaYQ5Tskx376CNFnpX.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/1GwLqaYQ5Tskx376CNFnpX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ff1c040cc85e953c307180db0de8a0169efb14a4ad74ad915e6632ff66557f2. 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/0FEkChOdb6IogaiJTCjUHd.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/0FEkChOdb6IogaiJTCjUHd.
{"copyright_id":"0x79da3a34cc7559d4184ea40a482fb5df9876ce7bf6b5ab146a69074c3fba807e","isrc":"ARHXW2203285","name":"MAL PENSADA","registered_at":"2026-06-24T13:17:49Z","spotify_id":"0atNxsownZuua7WNlZvqyy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79da3a34cc7559d4184ea40a482fb5df9876ce7bf6b5ab146a69074c3fba807e. 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/0atNxsownZuua7WNlZvqyy.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/0atNxsownZuua7WNlZvqyy.
{"copyright_id":"0xd17791da122a0189e17da9e317d712356adffcf73f3df69a3ee4fae6a97cccdb","isrc":"QZNJW2291299","name":"MDQ - REMIX OFICIAL","registered_at":"2026-06-05T12:34:18Z","spotify_id":"1ACploEfZLPleQxgFQuNKU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd17791da122a0189e17da9e317d712356adffcf73f3df69a3ee4fae6a97cccdb. 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/1ACploEfZLPleQxgFQuNKU.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/1ACploEfZLPleQxgFQuNKU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63361dfba82ddbe6843bbe73257efcd0814bba4fa821ce1776cf58372ae456e5. 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/65pH9RioD4Kw4laCZdWexI.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/65pH9RioD4Kw4laCZdWexI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92a774de97e747fac5fa8566e82f033e04ab465444cfa98fc28bd756be114983. 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/0rPEpIVIp65ZumM73NHF1g.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/0rPEpIVIp65ZumM73NHF1g.
{"copyright_id":"0x0fae7ebae817dfae2bb161b3197206bcf090e17f1bdc3e9c3a4b9e5d4cf113b3","isrc":"ARHXW2105556","name":"BABY LOBA","registered_at":"2026-06-21T04:32:22Z","spotify_id":"5kCXrZt9s8QM18NYQwu2ny","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fae7ebae817dfae2bb161b3197206bcf090e17f1bdc3e9c3a4b9e5d4cf113b3. 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/5kCXrZt9s8QM18NYQwu2ny.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/5kCXrZt9s8QM18NYQwu2ny.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1135ebdd842a5207107e4690f962872d6020c574e38360f91fa4b91d57c9b682. 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/5YTWm4RzHbTfRDW4ERLfdZ.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/5YTWm4RzHbTfRDW4ERLfdZ.
{"copyright_id":"0xa4b226ade05dc3a4a7faf7efae2de80a201ee09b8e3324853d4f9cf030401a2d","isrc":"ARHXW2104282","name":"TIROTEO #2:LEYENDA COMO KOBE","registered_at":"2026-06-25T23:00:01Z","spotify_id":"6VMLnznnjddYlXX1UtxtkF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4b226ade05dc3a4a7faf7efae2de80a201ee09b8e3324853d4f9cf030401a2d. 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/6VMLnznnjddYlXX1UtxtkF.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/6VMLnznnjddYlXX1UtxtkF.
{"copyright_id":"0x851db5688bf74b911ebb6ce36176bbd8981be53fec2e6162e75f9038830dc7a9","isrc":"QM3DF2110049","name":"JOHN C | DJ TAO Turreo Sessions #4","registered_at":"2026-06-06T11:20:23Z","spotify_id":"2jCxRMmzDmsusmbnsb80PA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x851db5688bf74b911ebb6ce36176bbd8981be53fec2e6162e75f9038830dc7a9. 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/2jCxRMmzDmsusmbnsb80PA.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/2jCxRMmzDmsusmbnsb80PA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x506b158154cc3dd5c414cdf00468cf1a2acc6df788ed8b4e0dd818df8246ffac. 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/2B8r5MFRP3EvQDWkm5LxsU.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/2B8r5MFRP3EvQDWkm5LxsU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac74299fc45708be5599a4f47d0a6d223773a244da5bb83f6849bda9c0d33064. 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/4JPDaA6ZMEUOHosccHPDFv.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/4JPDaA6ZMEUOHosccHPDFv.
C90 / La Motito de Carlitos (Sesiones Musikeras #4) [En Vivo]
C90 / La Motito de Carlitos (Sesiones Musikeras #4) - En Vivo
{"copyright_id":"0x481adc15f5245348b6cda3cd9ae96b47c3964f2db1489edf6746ae089112f934","isrc":"ARHXW2100291","name":"EL TERROR","registered_at":"2026-06-10T04:49:12Z","spotify_id":"5gAbzAetNuuVotfswfCakG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x481adc15f5245348b6cda3cd9ae96b47c3964f2db1489edf6746ae089112f934. 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/5gAbzAetNuuVotfswfCakG.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/5gAbzAetNuuVotfswfCakG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x493ef63c741ba3885b8a6c740c2b769feef604a33a1c8a5e1c5be510cb7d438c. 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/1rUknR7e3BQoi2fF3l2pci.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/1rUknR7e3BQoi2fF3l2pci.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfb35caa3c3b926b3475ec98e0f99435e9ff8a6bb9ae02afd90366b6a944f39f. 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/10YODuUbGp2Flgsmp53asq.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/10YODuUbGp2Flgsmp53asq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c6b1fccbfc3bc2e6a97bf53caebee0beef165e9431a16c2c62ca3bdee70f06b. 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/4bhrb6cU8a6t2RYWuNUT5O.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/4bhrb6cU8a6t2RYWuNUT5O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dc120e0a39930da9e4b45a812dfc44a5c4dc0731160d8197682c3863e6aa851. 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/1lFiwyTX9MxSy8pA3uhvy2.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/1lFiwyTX9MxSy8pA3uhvy2.
{"copyright_id":"0xef0da0069d20c7a60ad2a44c6046135a8110ce7403ff6b35da3084cf703e4c77","isrc":"QZW9K2337909","name":"Matando la Liga","registered_at":"2026-06-09T08:17:54Z","spotify_id":"3ivjXorSvJ9sBkqndoPM0B","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef0da0069d20c7a60ad2a44c6046135a8110ce7403ff6b35da3084cf703e4c77. 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/3ivjXorSvJ9sBkqndoPM0B.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/3ivjXorSvJ9sBkqndoPM0B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf91aeefccedefbc89fcd0a928ea386aff478bd70cc98096db161bf514a352074. 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/3gGEqo7JghOxoFxsidkKti.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/3gGEqo7JghOxoFxsidkKti.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6b7aa731fd699611aecacf448f3c6e9c42e2c060553a38223d694cdd201b49c. 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/4G01f7K0V0Dl1EBn15Vt9w.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/4G01f7K0V0Dl1EBn15Vt9w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6b7aa731fd699611aecacf448f3c6e9c42e2c060553a38223d694cdd201b49c. 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/5Y3JKAGUogtTTVjhHZO0Ae.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/5Y3JKAGUogtTTVjhHZO0Ae.
{"copyright_id":"0xcafd963bad5e3ea9946b9bbfa378273d937a28b780dba83d314d67980d7b6388","isrc":"QZNJV2518182","name":"Millonario$ - Remix","registered_at":"2026-06-06T01:28:46Z","spotify_id":"1mdLOZZAVu3jUhfg7Um7Qw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcafd963bad5e3ea9946b9bbfa378273d937a28b780dba83d314d67980d7b6388. 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/1mdLOZZAVu3jUhfg7Um7Qw.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/1mdLOZZAVu3jUhfg7Um7Qw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03355e5810a7aa7e1c57b82f75c929935b00fa789588bd884b2c1fad0ddb73e2. 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/0ENZzBNONAQ9DtIe0h3hAR.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/0ENZzBNONAQ9DtIe0h3hAR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf368c450701b9ce334833f269c2fc3ff92dc906a17a691eb9c078df8a2fae28. 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/7otzOAFJlZPTHUZprUkzlJ.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/7otzOAFJlZPTHUZprUkzlJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7802b2a1eb765ec2736af58d0305e0f5da2410f838553f41716677fe29bc1262. 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/0SV2S31pfnoT6HiF351FL7.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/0SV2S31pfnoT6HiF351FL7.
{"copyright_id":"0xdd6ac1f7304d51ea7f002eec0e527f13b36d30f99e2e38dcefc5d43bc0bbca2a","isrc":"BK4DA2439246","name":"El Negro del Norte","registered_at":"2026-06-24T15:23:37Z","spotify_id":"2AF8uS4LSvAwanOtmLDIl0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd6ac1f7304d51ea7f002eec0e527f13b36d30f99e2e38dcefc5d43bc0bbca2a. 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/2AF8uS4LSvAwanOtmLDIl0.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/2AF8uS4LSvAwanOtmLDIl0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5aa874d1498a026f91525a938b52569f347bc0216f27901fdd948044ed8da8d. 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/1Eh2uRMFy9SxS4RH6j5gsl.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/1Eh2uRMFy9SxS4RH6j5gsl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f91b5edc8503191500269da2d8dae94d9cb80178f86b5f92f48c7a0e1e53577. 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/2ddefhcxi91uPoVPF4i8uf.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/2ddefhcxi91uPoVPF4i8uf.
{"copyright_id":"0x0a61bf47ea1638dadadc4defdbed11fe8697ea642dad7f9e645e8342f4fb8b2f","isrc":"UYS642100013","name":"Amber Rose","registered_at":"2026-06-18T00:36:20Z","spotify_id":"68etuitaP4UpRtPJTYfjNA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a61bf47ea1638dadadc4defdbed11fe8697ea642dad7f9e645e8342f4fb8b2f. 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/68etuitaP4UpRtPJTYfjNA.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/68etuitaP4UpRtPJTYfjNA.