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 0xd315471716aff8bc9bb08d6853d852520230711a3001c43c592096ba23fde584. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cbf9e265-b1d4-4776-86ba-e4e6f2ea50d0.json and https://artists.proofprofile.net/proofs/artist/cbf9e265-b1d4-4776-86ba-e4e6f2ea50d0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x459c3a4f31b3c15772750fc3cac3c11fdfbb74e871e5c92dfaa0bf84b186a287","isrc":"QM7282092653","name":"Juntos para Siempre - Versión Acústica","registered_at":"2026-06-22T20:13:52Z","spotify_id":"3FCz2tbFwtKpcWoSEEq1Qf","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 0x459c3a4f31b3c15772750fc3cac3c11fdfbb74e871e5c92dfaa0bf84b186a287. 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/3FCz2tbFwtKpcWoSEEq1Qf.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/3FCz2tbFwtKpcWoSEEq1Qf.
{"copyright_id":"0xd697d8e2c454fbda1be2863d23ffc053c6b56e0d66698df6208ccd04e6afe0e5","isrc":"QZMZ92015595","name":"Procura - Remix","registered_at":"2026-06-23T06:00:55Z","spotify_id":"1LvCvlHHDPBn5siLpuIvqa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd697d8e2c454fbda1be2863d23ffc053c6b56e0d66698df6208ccd04e6afe0e5. 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/1LvCvlHHDPBn5siLpuIvqa.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/1LvCvlHHDPBn5siLpuIvqa.
{"copyright_id":"0x1aff9793d81225fe4f64ad485cce2ffbc8e8af639cd4fb42e45cfc94c06adf6e","isrc":"QZHZ62036356","name":"Copia de Seguridad","registered_at":"2026-06-07T09:08:51Z","spotify_id":"7hJimCFIub02IJP9u80WGM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1aff9793d81225fe4f64ad485cce2ffbc8e8af639cd4fb42e45cfc94c06adf6e. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7hJimCFIub02IJP9u80WGM.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/7hJimCFIub02IJP9u80WGM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac39cbfc918c7ffb2c9f119402795635447792bb57e361f1620b53a5d996ffc5. 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/0IH6Sdj6UvOuDHqRExTUau.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/0IH6Sdj6UvOuDHqRExTUau.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd283f5c50ea9623bc5bf854b238c73d8bfc3ed3d09e304e387854a26f9e3bae6. 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/67wfW5YVFC12IZ6GNAvO33.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/67wfW5YVFC12IZ6GNAvO33.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72c92775a0337993de139450e84d6bc188f7df7f0c49ebdff0791bd65d4d4475. 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/1Sexw6MIF5TlmsXUkEyZNF.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/1Sexw6MIF5TlmsXUkEyZNF.
{"copyright_id":"0x62ea0c32d3d4151caf780ac070faace9647e78d0c168e35dc33e8dc88cc0db63","isrc":"TCAEJ1916392","name":"Tu Eres Todo","registered_at":"2026-06-18T05:16:58Z","spotify_id":"5gOqgiNKcjXcRfmMX17GA4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62ea0c32d3d4151caf780ac070faace9647e78d0c168e35dc33e8dc88cc0db63. 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/5gOqgiNKcjXcRfmMX17GA4.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/5gOqgiNKcjXcRfmMX17GA4.
{"copyright_id":"0xa2b680349ed81eb85c477b60d8b7bb9a6e56cdd4b1669e0a4b36cf7b04209385","isrc":"QZNJY2110257","name":"Game Over","registered_at":"2026-06-21T09:15:14Z","spotify_id":"0FFNh1zpIQXeieiBovKHKa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2b680349ed81eb85c477b60d8b7bb9a6e56cdd4b1669e0a4b36cf7b04209385. 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/0FFNh1zpIQXeieiBovKHKa.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/0FFNh1zpIQXeieiBovKHKa.
{"copyright_id":"0xbed8e0ad871daab3a14bc5b0dbd4009003e728fb9bb33069bd88a44cc8345ffc","isrc":"QZNJY2110258","name":"Besitos de Esquimal","registered_at":"2026-06-23T14:33:21Z","spotify_id":"2hWnlgUkFKnfnCkfrg3ui6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbed8e0ad871daab3a14bc5b0dbd4009003e728fb9bb33069bd88a44cc8345ffc. 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/2hWnlgUkFKnfnCkfrg3ui6.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/2hWnlgUkFKnfnCkfrg3ui6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43b2822991294721b2f8f686a6a0664180e88f9f5dc1455da92101a3745c0d93. 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/45wmmDLj6KrrUVMIyAzpfA.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/45wmmDLj6KrrUVMIyAzpfA.
{"copyright_id":"0xd283f5c50ea9623bc5bf854b238c73d8bfc3ed3d09e304e387854a26f9e3bae6","isrc":"QZHZ32111051","name":"Hicimos el Amor","registered_at":"2026-06-20T11:34:54Z","spotify_id":"0vVug3yBKfduJp7mtyyjGr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd283f5c50ea9623bc5bf854b238c73d8bfc3ed3d09e304e387854a26f9e3bae6. 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/0vVug3yBKfduJp7mtyyjGr.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/0vVug3yBKfduJp7mtyyjGr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb91028aee30070128d5deaccb5fffb7200d9ad22e59ac850eee396ceaa97d96. 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/1FRXYqJfNWcNCsuvsAPtHa.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/1FRXYqJfNWcNCsuvsAPtHa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf36cdbf6c115e0dc1d8d64aa079c406835abe8b58e95b530e4d3bbabe4387c2. 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/1nqGXC42klSMIiCvOMPvnY.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/1nqGXC42klSMIiCvOMPvnY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50e4a9d6e99f8aee18c6231e6820255e9b5a2eb0b0da38437c32a5df60a545fd. 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/20O5ldpyGmj4zCMe6nychd.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/20O5ldpyGmj4zCMe6nychd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4372baf81646cbeff748a733571e0e655e57590b0c4cfe2a6cc45c3b82310f78. 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/7G3QgjuJbRv2SlAcjf7Bhb.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/7G3QgjuJbRv2SlAcjf7Bhb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c457f6de62b5be340cc54300fa5f7154434acc67c2f44810e8040a983b40a98. 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/0Wjl5JNPHqSBFEO88Tiu5F.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/0Wjl5JNPHqSBFEO88Tiu5F.
{"copyright_id":"0x2bfcf414af9a0d285ffd7a0fcb0a5af7c7477e2827055db291c4765ff216d3f9","isrc":"QZNJY2110265","name":"Cotton Candy","registered_at":"2026-06-21T09:21:14Z","spotify_id":"02JGCr2cikk87lH5IJ2loi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bfcf414af9a0d285ffd7a0fcb0a5af7c7477e2827055db291c4765ff216d3f9. 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/02JGCr2cikk87lH5IJ2loi.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/02JGCr2cikk87lH5IJ2loi.
{"copyright_id":"0x1aff9793d81225fe4f64ad485cce2ffbc8e8af639cd4fb42e45cfc94c06adf6e","isrc":"QZHZ62036356","name":"Copia de Seguridad","registered_at":"2026-06-07T09:08:51Z","spotify_id":"55RadZTRciUTKFPJe9zfcm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1aff9793d81225fe4f64ad485cce2ffbc8e8af639cd4fb42e45cfc94c06adf6e. 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/55RadZTRciUTKFPJe9zfcm.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/55RadZTRciUTKFPJe9zfcm.
{"copyright_id":"0x5bbf53cbc806183f880eb02ee3a09a1f5cd94699fbb89360bff974dd2c18d279","isrc":"QZMZ92052931","name":"Fin de Mundo","registered_at":"2026-06-08T05:27:53Z","spotify_id":"4o7FR8uLNQlEgcwaYTfkli","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bbf53cbc806183f880eb02ee3a09a1f5cd94699fbb89360bff974dd2c18d279. 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/4o7FR8uLNQlEgcwaYTfkli.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/4o7FR8uLNQlEgcwaYTfkli.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c195d83092ded1af16a9048f6a4a90db9454a6e55ebe0b5262f3af6eb4f33e5. 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/4H9XZSdV8bJvgQ3li6BEMS.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/4H9XZSdV8bJvgQ3li6BEMS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee2f99ab6eaad0a122f8171de56cf93407046a6fbea57e91f9f91cfd9a418401. 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/0msX1oamaWrVdtNGXAJWfe.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/0msX1oamaWrVdtNGXAJWfe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48a29271feb880ae228315ce48b4114e33053f9f6f099764f9a367c93397ac0d. 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/5PRds7ehk4H6AQ4SEhk28w.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/5PRds7ehk4H6AQ4SEhk28w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d0066c8016d37545b2b52e752beb9e6bb6cb4c9beb707a16be72e1792c30d87. 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/5gZqFqacL3h0XZadq3W0aT.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/5gZqFqacL3h0XZadq3W0aT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacf0d654ef742fe1152242ae23917c037a836fe3114a068b35af5337b94cf877. 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/2XoLghYma2s0S19YYJ4Oer.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/2XoLghYma2s0S19YYJ4Oer.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09baa82f922b3205a59012b5c9e8e2f74cbbb374d1f6959dbce2b99b14530c28. 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/6SMMVBM0w2RHXpUjvdJtm6.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/6SMMVBM0w2RHXpUjvdJtm6.
{"copyright_id":"0x7faf9051e907b319523c1abdb7e18d79af559f01a2fb8def156c42c6bd852d1c","isrc":"TCAEJ1916341","name":"No Te Puedo Superar","registered_at":"2026-06-10T21:23:12Z","spotify_id":"4WNGYnE8r3yp09JFRf0Lsw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7faf9051e907b319523c1abdb7e18d79af559f01a2fb8def156c42c6bd852d1c. 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/4WNGYnE8r3yp09JFRf0Lsw.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/4WNGYnE8r3yp09JFRf0Lsw.
{"copyright_id":"0x497b38c5af2a8b72d85778ec0102a4ddbe6dae8ac0306b3ecc037de0a9625de3","isrc":"TCAEJ1916346","name":"Me Da Igual","registered_at":"2026-06-06T19:01:18Z","spotify_id":"6QoQgr9dALlLWbURiEAzlW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x497b38c5af2a8b72d85778ec0102a4ddbe6dae8ac0306b3ecc037de0a9625de3. 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/6QoQgr9dALlLWbURiEAzlW.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/6QoQgr9dALlLWbURiEAzlW.
{"copyright_id":"0x8bace8e58f01a6d96b8bb83764ae2d9496e53b0fb27f68d295df4eb9f1928f19","isrc":"TCAEJ1916453","name":"Robarte un Beso","registered_at":"2026-06-09T20:19:08Z","spotify_id":"3QakUSWmCiwa6w8ZvylK9w","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bace8e58f01a6d96b8bb83764ae2d9496e53b0fb27f68d295df4eb9f1928f19. 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/3QakUSWmCiwa6w8ZvylK9w.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/3QakUSWmCiwa6w8ZvylK9w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0ef4d004fe4cd05573e0914764e6e638196cdd05967f2a46c4a1509723e5220. 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/2ohq8Dadkoot5xf7Ar85Gz.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/2ohq8Dadkoot5xf7Ar85Gz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72c92775a0337993de139450e84d6bc188f7df7f0c49ebdff0791bd65d4d4475. 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/0EGNsdWlLpaM703HXATAhn.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/0EGNsdWlLpaM703HXATAhn.
{"copyright_id":"0x781e247f36686936ffe64bbe91af7d60723acd8e9b7183e3c8925ff931c5f417","isrc":"TCAEE1912482","name":"Mal de la Cabeza","registered_at":"2026-06-06T06:07:35Z","spotify_id":"3BIKYAofSCSuRtHaGxbprF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x781e247f36686936ffe64bbe91af7d60723acd8e9b7183e3c8925ff931c5f417. 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/3BIKYAofSCSuRtHaGxbprF.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/3BIKYAofSCSuRtHaGxbprF.
{"copyright_id":"0x62ea0c32d3d4151caf780ac070faace9647e78d0c168e35dc33e8dc88cc0db63","isrc":"TCAEJ1916392","name":"Tu Eres Todo","registered_at":"2026-06-18T05:16:58Z","spotify_id":"0nvJwVlbQUsTvzbRczF5RW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62ea0c32d3d4151caf780ac070faace9647e78d0c168e35dc33e8dc88cc0db63. 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/0nvJwVlbQUsTvzbRczF5RW.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/0nvJwVlbQUsTvzbRczF5RW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cba26d1be9b67773a4b2a863cc7d54f87ba6126a25175489839588cef6cbb04. 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/7IM5yvIxB8XlHxrw7MtFQX.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/7IM5yvIxB8XlHxrw7MtFQX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e22bf1d81fc88247656db5483cbac3f29b82aa14c5c05dba0af6dfd46832e61. 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/1i1y6cWaZ8BUeUQxC6YN1M.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/1i1y6cWaZ8BUeUQxC6YN1M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac39cbfc918c7ffb2c9f119402795635447792bb57e361f1620b53a5d996ffc5. 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/6wN0Xh53ZQonZiOFgi5psu.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/6wN0Xh53ZQonZiOFgi5psu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9229f68be0a1a80a0c2a2bcccdbd6cde67a782dbe78758c7618407488e856ee5. 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/1AVkJjV26EwWrdS0NtClBO.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/1AVkJjV26EwWrdS0NtClBO.
{"copyright_id":"0x1fb1cea70e077f473efa8350a0f039579f0ee42fdb4d16eb8276bb12ab8d9718","isrc":"QZHZ52144163","name":"Tan Perfecto","registered_at":"2026-06-19T12:53:23Z","spotify_id":"0Wk7uxEqmn8TJHC3pWMTyP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fb1cea70e077f473efa8350a0f039579f0ee42fdb4d16eb8276bb12ab8d9718. 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/0Wk7uxEqmn8TJHC3pWMTyP.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/0Wk7uxEqmn8TJHC3pWMTyP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd283f5c50ea9623bc5bf854b238c73d8bfc3ed3d09e304e387854a26f9e3bae6. 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/0F9CnRP9C1svOK50t345DL.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/0F9CnRP9C1svOK50t345DL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56b8da30bf87ba138a4f2ee1ed3cd52803d6e68e76b60622831162ffd133a11e. 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/4GGgbGrIeqNvUZ4ClmxSGt.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/4GGgbGrIeqNvUZ4ClmxSGt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bbf53cbc806183f880eb02ee3a09a1f5cd94699fbb89360bff974dd2c18d279. 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/2VWDA4Xm7P85XqlfjgQN5B.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/2VWDA4Xm7P85XqlfjgQN5B.
{"copyright_id":"0x1aff9793d81225fe4f64ad485cce2ffbc8e8af639cd4fb42e45cfc94c06adf6e","isrc":"QZHZ62036356","name":"Copia de Seguridad","registered_at":"2026-06-07T09:08:51Z","spotify_id":"1nRkEGQvCJNM1GrM8iPpXU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1aff9793d81225fe4f64ad485cce2ffbc8e8af639cd4fb42e45cfc94c06adf6e. 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/1nRkEGQvCJNM1GrM8iPpXU.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/1nRkEGQvCJNM1GrM8iPpXU.
{"copyright_id":"0x5c195d83092ded1af16a9048f6a4a90db9454a6e55ebe0b5262f3af6eb4f33e5","isrc":"TCAEW2058592","name":"Se Acabo","registered_at":"2026-06-05T09:42:32Z","spotify_id":"5neTTf9U8i1pWIjAKjeTRP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c195d83092ded1af16a9048f6a4a90db9454a6e55ebe0b5262f3af6eb4f33e5. 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/5neTTf9U8i1pWIjAKjeTRP.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/5neTTf9U8i1pWIjAKjeTRP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48a29271feb880ae228315ce48b4114e33053f9f6f099764f9a367c93397ac0d. 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/0lGWSxYdAq7g9q0czZzdfh.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/0lGWSxYdAq7g9q0czZzdfh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee2f99ab6eaad0a122f8171de56cf93407046a6fbea57e91f9f91cfd9a418401. 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/2PtslNzmSnoB3pmYCOqSNo.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/2PtslNzmSnoB3pmYCOqSNo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c8198ee24c2962afc8bf8c48cf1a98ef39387dae15c7e80d42a416f23d1c3a9. 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/0Dyr95ra9Bc7IJk9W9MAfu.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/0Dyr95ra9Bc7IJk9W9MAfu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e1521b46446b18dc4d69f1d293eeabffa4e83dc84cf1831c8e2df16f57bb114. 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/1uhl4t57cqCxW6EQdhJTqj.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/1uhl4t57cqCxW6EQdhJTqj.
{"copyright_id":"0x5fdc7b5b2ff44f5cacc2aeb16704b93ed218f85dd7996d9a965f89a3b7437ed7","isrc":"QM24S1806784","name":"Rompe la Pista","registered_at":"2026-06-07T09:06:14Z","spotify_id":"1n4lN6IQEBbpr8CDKjShar","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fdc7b5b2ff44f5cacc2aeb16704b93ed218f85dd7996d9a965f89a3b7437ed7. 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/1n4lN6IQEBbpr8CDKjShar.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/1n4lN6IQEBbpr8CDKjShar.