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 0x01f71b8bfff3e39717944a658643dc213045f1c64245334de10b3970b86b734a. 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/f0008c19-a7b4-4e85-8521-0fa36e93b06c.json and https://artists.proofprofile.net/proofs/artist/f0008c19-a7b4-4e85-8521-0fa36e93b06c.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 0xf25e667ac1fddc316ff2a591709a8624c70d9aa6639857a4203927ce4d544f1c. 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/0SRrUINgnmcUUTKqfax9ZC.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/0SRrUINgnmcUUTKqfax9ZC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b9e5a118826a5d2f5d54ab0dacbcde0867ebf28502f2e6c4b2d20191c526731. 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/6lV2ZzpBPnJIdn808toh4e.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/6lV2ZzpBPnJIdn808toh4e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8717de0fbaa9f15f11c4f38c522d070e7327864dbea517541d80a1806029353b. 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/3G89NwJ5zWDu3JF4rBPn6L.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/3G89NwJ5zWDu3JF4rBPn6L.
{"copyright_id":"0xf27a64e5644130d3eb9da244864a6c3a029cf66bbffd151a3143a65e02d90c8d","isrc":"ESA012208507","name":"Garganta con arena","registered_at":"2026-06-06T06:19:52Z","spotify_id":"5ET3qtXvk6UftSr4JAHJnf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf27a64e5644130d3eb9da244864a6c3a029cf66bbffd151a3143a65e02d90c8d. 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/5ET3qtXvk6UftSr4JAHJnf.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/5ET3qtXvk6UftSr4JAHJnf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb9e45c2f95137cb54d33980109807605319577a4ef9bcf876365d1784906eea. 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/5R64qpMaonI52T3xz9AGId.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/5R64qpMaonI52T3xz9AGId.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87b238b5abe82175a6460773d2ddc3fe7a9c0b44cb328a0d9b654f97dd9b9678. 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/22UkagPj6lTBG5vuagwLcw.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/22UkagPj6lTBG5vuagwLcw.
{"copyright_id":"0xe2f8f4f74336655e5af9676e921356d9796a7735deb7babd6d5495b0d88f7f7a","isrc":"ESA012208510","name":"La novia (Interludio)","registered_at":"2026-06-06T06:18:24Z","spotify_id":"1unY2OcSRbTxxLGNcaSX5s","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2f8f4f74336655e5af9676e921356d9796a7735deb7babd6d5495b0d88f7f7a. 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/1unY2OcSRbTxxLGNcaSX5s.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/1unY2OcSRbTxxLGNcaSX5s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc73439ffdc7d9524910938d460cac096ae2235475ca9dc0fa3965c695eeac9d. 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/1lTTKvoip3gp4EgWcUraem.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/1lTTKvoip3gp4EgWcUraem.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ebee5f5f1d40459cc87de8765d00d67161369b3fade12c2ae96c124de8fa7b9. 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/111xExr8oOSweVjM8y6w9m.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/111xExr8oOSweVjM8y6w9m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7dd71b482348c6bc64abc26bf9eb98ce4560592bba1317bb4439ccc54830976. 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/4EQhyEQFdH4NgIzG2ieqnl.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/4EQhyEQFdH4NgIzG2ieqnl.
Lágrimas negras - En directo, guitarra & voz
{"copyright_id":"0x0906996b0eec3181c28341f37c326564e4f3ad0ffc22e6ab53afe022a8ef477f","isrc":"ESA012208514","name":"Lágrimas negras - En directo, guitarra & voz","registered_at":"2026-06-04T09:06:35Z","spotify_id":"2ogVPv0ScQaHyOb0keK0DN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0906996b0eec3181c28341f37c326564e4f3ad0ffc22e6ab53afe022a8ef477f. 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/2ogVPv0ScQaHyOb0keK0DN.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/2ogVPv0ScQaHyOb0keK0DN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac3ee663675556c70da8e08e2eb24f5e3041538a42c2a7c9c101c6eafedd857f. 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/6xiT53qX297k31ThLMjjNk.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/6xiT53qX297k31ThLMjjNk.
{"copyright_id":"0xf0d483c662db732eecdcb3c0e2981f6806bbad421a5386b5f1c3f34cc3eed5be","isrc":"ESA092403564","name":"Pasan los días - LIVE Agústico","registered_at":"2026-06-24T05:39:53Z","spotify_id":"4HGtyf4Qhql0Q2qkH5XtJE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0d483c662db732eecdcb3c0e2981f6806bbad421a5386b5f1c3f34cc3eed5be. 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/4HGtyf4Qhql0Q2qkH5XtJE.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/4HGtyf4Qhql0Q2qkH5XtJE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39f119f55707e34b5d2fbb0891faa7abdff49fd05e15a367cd835eb0553832ef. 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/16ld1gXOEObBzqVEXy8c7O.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/16ld1gXOEObBzqVEXy8c7O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc44d38219bc735cdd06a7db6a3b09be1d1060efb1ce9f8f8cfc117c696be9e3. 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/27E8QSVZ1u1IM7L7Va6GO1.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/27E8QSVZ1u1IM7L7Va6GO1.
{"copyright_id":"0x2da62b08044e45bf5e1f881a49cf4bb63a5057c0843fc6e7abddb93d5333dd08","isrc":"ESA092438190","name":"Volveré a ser - LIVE Agústico","registered_at":"2026-06-22T11:26:20Z","spotify_id":"5d3qBDTC5meebJ6AsW5OLL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2da62b08044e45bf5e1f881a49cf4bb63a5057c0843fc6e7abddb93d5333dd08. 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/5d3qBDTC5meebJ6AsW5OLL.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/5d3qBDTC5meebJ6AsW5OLL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9bb9b859c1e7a29e2bdc0973c145a44b490158d2d8d6d45f53ee3747ffbd597. 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/6VjqbGjeA5ys7mmsq6fD4a.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/6VjqbGjeA5ys7mmsq6fD4a.
{"copyright_id":"0x1121ff5f3d3b64e0f0988de9e49fadf640e1f077bff92d20572e5b04e68cd935","isrc":"ESA092320809","name":"Conejo blanco","registered_at":"2026-06-09T15:08:27Z","spotify_id":"5Jn6suRtIszLHqpzXXhkRp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1121ff5f3d3b64e0f0988de9e49fadf640e1f077bff92d20572e5b04e68cd935. 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/5Jn6suRtIszLHqpzXXhkRp.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/5Jn6suRtIszLHqpzXXhkRp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe31fe66f6847172862226ebe9e81079d3dd659dbbf07e12c8f9a7f03a850180f. 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/1SEBDZyWFO6fqWmmwMGor0.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/1SEBDZyWFO6fqWmmwMGor0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4398fe9118ccb17030cf75f7186ecbd36f756567456a2e205def61519a18bfb6. 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/3k8SlAAPr8LGlBH9bKlqd4.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/3k8SlAAPr8LGlBH9bKlqd4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8eeb6e130700c8f1228755628f02366698d988ade76de34777ee1907d610ffa. 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/6d8jk1uP0P1wuxQw0Hs0Xg.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/6d8jk1uP0P1wuxQw0Hs0Xg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9db1e5aef41ccd8464d4d24524325e8d8a847ab144a499068650e21416a06a0a. 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/1652U5U8bwYTPaAe1ftErO.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/1652U5U8bwYTPaAe1ftErO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbd56edfbe936917381f5748500b96a0b3494007b8dbb7cfc8c9bb40a038f4dc. 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/4oGVa2CLXc5Tv62Ryq5iyW.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/4oGVa2CLXc5Tv62Ryq5iyW.
{"copyright_id":"0x053ffb78dfa204a34f45e1e65ac2f99b6ad9dfafb96c0c3f9f46972363376d64","isrc":"ESA092305166","name":"El Beso de Amy","registered_at":"2026-06-18T06:39:27Z","spotify_id":"0z0T1ILwZTGizCWfVuE7lD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x053ffb78dfa204a34f45e1e65ac2f99b6ad9dfafb96c0c3f9f46972363376d64. 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/0z0T1ILwZTGizCWfVuE7lD.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/0z0T1ILwZTGizCWfVuE7lD.
{"copyright_id":"0xbbcffcb9a198cf5a6c773ff801e6b216f68aeb4afdfd712c698ec8d6e7ab4805","isrc":"ESA092202355","name":"Tiro Pa’ Lante","registered_at":"2026-06-10T21:57:22Z","spotify_id":"7F7o5C3YBkX3L1FL0UiEVA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbcffcb9a198cf5a6c773ff801e6b216f68aeb4afdfd712c698ec8d6e7ab4805. 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/7F7o5C3YBkX3L1FL0UiEVA.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/7F7o5C3YBkX3L1FL0UiEVA.
{"copyright_id":"0x2275a99ab5b98c410a7a2e27ac5af656b16bdcdb832c5d1a2c0f70ccf7a52f58","isrc":"QM4TX2290612","name":"Tangos de Arena","registered_at":"2026-06-18T21:55:55Z","spotify_id":"6lWTNgIbI8dn5XaRcBjAKL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2275a99ab5b98c410a7a2e27ac5af656b16bdcdb832c5d1a2c0f70ccf7a52f58. 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/6lWTNgIbI8dn5XaRcBjAKL.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/6lWTNgIbI8dn5XaRcBjAKL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe76007a9d1e075e3b2aae2e70c881ad7e157eb165c08a88deb08d712764768c. 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/1K7yKEUYDKrIjuO9VoOJQK.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/1K7yKEUYDKrIjuO9VoOJQK.
{"copyright_id":"0xb1112fe614aa25ef7528ee282f9bdf5a1374bb736061d9144e83ae5eeef90c6c","isrc":"ES18B2102011","name":"Contigo La Vida","registered_at":"2026-06-10T22:47:21Z","spotify_id":"4zUWWCUnxsXSaICjbjKoVy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1112fe614aa25ef7528ee282f9bdf5a1374bb736061d9144e83ae5eeef90c6c. 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/4zUWWCUnxsXSaICjbjKoVy.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/4zUWWCUnxsXSaICjbjKoVy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e596e3ae89a1737f8ebe3ee53ad5f7044aa940092aa65ca7e5ee64e53b84829. 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/4R3uKN4kLXMfAxKUQh31UY.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/4R3uKN4kLXMfAxKUQh31UY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfe0bb63dbd27d2f420031223b11f9088f02e0e18fb9ac99051837fcbbc9a6b8. 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/6A1sRb366Zn0GE9ghzvv0d.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/6A1sRb366Zn0GE9ghzvv0d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x579d772510b1b8d31d50cd9366f84a58664cffcc00d15a7c1e66aaa396032087. 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/0MtFgkAvuY5tnPd1hcoeYB.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/0MtFgkAvuY5tnPd1hcoeYB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fb178e94b1f6996387775b6ddd0365b9796a825716a923a31d47b65c4e476c0. 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/5N5DedcPbbyt2QArgD3VD8.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/5N5DedcPbbyt2QArgD3VD8.
{"copyright_id":"0xa36aed07ea5cd4ae7a6f866c0ebea35a2610d12420593f56f7a3ac0c9f66c338","isrc":"UYG112400003","name":"Estamo en Una","registered_at":"2026-06-11T10:19:25Z","spotify_id":"3BKL68pjjzI6ndlzHH0ZRy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa36aed07ea5cd4ae7a6f866c0ebea35a2610d12420593f56f7a3ac0c9f66c338. 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/3BKL68pjjzI6ndlzHH0ZRy.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/3BKL68pjjzI6ndlzHH0ZRy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a19c420f7f976c87c050839b555b571aa0a6cc99b1e47fb55fc1cf45a184823. 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/0ifnxA7vTWNfr7bpX7KJ5A.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/0ifnxA7vTWNfr7bpX7KJ5A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd86d7c2967010e09249ec30c216f088996d75ab6acc18cdd98b1244b8965c26a. 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/3mGZ0kcp8hFs5jyxgQvE0E.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/3mGZ0kcp8hFs5jyxgQvE0E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13fea224cf686776c14e4c086f4cdbc82c87a4df7020b1edf8022842e8f25bec. 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/1PbMpvHYENq6BwORUfRcUP.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/1PbMpvHYENq6BwORUfRcUP.
{"copyright_id":"0x3b3fac3590d561a9c00a2caae189d2cfd439e7ac25982c7ff5a29f10b6afa749","isrc":"ESA092506472","name":"Complícame la vida","registered_at":"2026-06-05T15:16:13Z","spotify_id":"7d6KTne4TXzyBdCUzxKG1x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b3fac3590d561a9c00a2caae189d2cfd439e7ac25982c7ff5a29f10b6afa749. 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/7d6KTne4TXzyBdCUzxKG1x.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/7d6KTne4TXzyBdCUzxKG1x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84f3fe25d49dafc69a667da29b3e271ee3c665881a9475e54dfed2751427d929. 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/1y9M6eVyHYHCQQLW56cFCS.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/1y9M6eVyHYHCQQLW56cFCS.
{"copyright_id":"0x39f119f55707e34b5d2fbb0891faa7abdff49fd05e15a367cd835eb0553832ef","isrc":"ESA092400919","name":"Pasan los días","registered_at":"2026-06-06T13:34:33Z","spotify_id":"7ezcUSRr9ssgkOxlesNF7t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39f119f55707e34b5d2fbb0891faa7abdff49fd05e15a367cd835eb0553832ef. 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/7ezcUSRr9ssgkOxlesNF7t.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/7ezcUSRr9ssgkOxlesNF7t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9bb9b859c1e7a29e2bdc0973c145a44b490158d2d8d6d45f53ee3747ffbd597. 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/7MTg4NCK8cdp77bc6x05e5.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/7MTg4NCK8cdp77bc6x05e5.
{"copyright_id":"0x627fccf6d58439fecbfbf20007906fd8276be90af16e2eb84ae6cb68cf4ea3a6","isrc":"ESA092414448","name":"INTERLUDIO - Dentro de mí","registered_at":"2026-06-08T15:19:19Z","spotify_id":"79subohhImybVWCpWRQirw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x627fccf6d58439fecbfbf20007906fd8276be90af16e2eb84ae6cb68cf4ea3a6. 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/79subohhImybVWCpWRQirw.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/79subohhImybVWCpWRQirw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe31fe66f6847172862226ebe9e81079d3dd659dbbf07e12c8f9a7f03a850180f. 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/31utLlueRLJBiGWggMNJdN.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/31utLlueRLJBiGWggMNJdN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf25e667ac1fddc316ff2a591709a8624c70d9aa6639857a4203927ce4d544f1c. 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/51o6Dj3yYnlzCViIylV1IJ.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/51o6Dj3yYnlzCViIylV1IJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ab4c02e1fcb8d548e69eca0944e82f04375cb8337a8bb4942bd2a29bd92c366. 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/1mhcfhA0WXw4iUtga234uW.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/1mhcfhA0WXw4iUtga234uW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x049150f9ad8d87362012d593203dc9847628b55a7f01c1488ada8e04b115a7a1. 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/6FtbucZMLkNC6UCk96yC8h.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/6FtbucZMLkNC6UCk96yC8h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2f4c164129517e6aef58c9c6633aba44e0dc61840137a4ae8e887f3f2820f69. 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/4TY95dPigaaU8viXjzKRy6.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/4TY95dPigaaU8viXjzKRy6.
{"copyright_id":"0x0ab4c02e1fcb8d548e69eca0944e82f04375cb8337a8bb4942bd2a29bd92c366","isrc":"ESA092505953","name":"Envuelto de dolor","registered_at":"2026-06-11T02:42:13Z","spotify_id":"7uNm8JATRL8gWgd9AmsUMA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ab4c02e1fcb8d548e69eca0944e82f04375cb8337a8bb4942bd2a29bd92c366. 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/7uNm8JATRL8gWgd9AmsUMA.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/7uNm8JATRL8gWgd9AmsUMA.
{"copyright_id":"0x627fccf6d58439fecbfbf20007906fd8276be90af16e2eb84ae6cb68cf4ea3a6","isrc":"ESA092414448","name":"Dentro de mi - INTERLUDIO","registered_at":"2026-06-08T15:19:19Z","spotify_id":"1bOurBjaiYk89G0lmX5hTe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x627fccf6d58439fecbfbf20007906fd8276be90af16e2eb84ae6cb68cf4ea3a6. 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/1bOurBjaiYk89G0lmX5hTe.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/1bOurBjaiYk89G0lmX5hTe.
{"copyright_id":"0x1d5c9ee1fdadf599ffeee9f76b794b340a6f2189afd11d532117962e9cead8bf","isrc":"ESA092310617","name":"Hijos de la Crisis","registered_at":"2026-06-21T11:51:21Z","spotify_id":"7s1DWZi1BzF6SRTIxABeMm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d5c9ee1fdadf599ffeee9f76b794b340a6f2189afd11d532117962e9cead8bf. 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/7s1DWZi1BzF6SRTIxABeMm.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/7s1DWZi1BzF6SRTIxABeMm.
La Voz 2020 - Batalla Final (En Directo En La Voz / 2020)
Esto Es La Voz - En Directo En La Voz / 2020
{"copyright_id":"0x79a0918903382b3d3f518cedad37cd722f44f79bdde4276f1853d3dae56dec6a","isrc":"ES5702002421","name":"Esto Es La Voz - En Directo En La Voz / 2020","registered_at":"2026-06-24T09:00:06Z","spotify_id":"7mK8QXAfmVkdmfZyuCcgPA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a0918903382b3d3f518cedad37cd722f44f79bdde4276f1853d3dae56dec6a. 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/7mK8QXAfmVkdmfZyuCcgPA.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/7mK8QXAfmVkdmfZyuCcgPA.
The Blower´s Daughter - En Directo En La Voz / 2020
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa81bc56997f196664c224968416f7a80d4a6f9ce29c0a8324965c6ba76ead093. 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/6KzGkfmjPxQI5kBHOfA5Yi.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/6KzGkfmjPxQI5kBHOfA5Yi.
Para Que Tú No Llores Así (Versión Con Alejandro Sanz) - En Directo En La Voz / 2020
{"copyright_id":"0xdd2e09eff5f21004a2b644c6f63a2d3022114153cd618fd4cc0b6293dde56ad3","isrc":"ES5702002414","name":"Para Que Tú No Llores Así (Versión Con Alejandro Sanz) - En Directo En La Voz / 2020","registered_at":"2026-06-08T02:00:22Z","spotify_id":"0JShKodDM3FJvoofh9odLI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd2e09eff5f21004a2b644c6f63a2d3022114153cd618fd4cc0b6293dde56ad3. 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/0JShKodDM3FJvoofh9odLI.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/0JShKodDM3FJvoofh9odLI.
Quisiera Ser - En Directo En La Voz / 2020
What You´re Made Of - En Directo En La Voz / 2020
{"copyright_id":"0xe8be4a8a08992009d534a80083fdbf603020ba8b24bf216bdc24642e9be01ca4","isrc":"ES5702002416","name":"What You´re Made Of - En Directo En La Voz / 2020","registered_at":"2026-06-22T23:09:05Z","spotify_id":"36EffIAk28XirhR7IzHXRv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8be4a8a08992009d534a80083fdbf603020ba8b24bf216bdc24642e9be01ca4. 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/36EffIAk28XirhR7IzHXRv.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/36EffIAk28XirhR7IzHXRv.
Hijo De La Luna - En Directo En La Voz / 2020
Perdóname (Versión Con Carminho) - En Directo En La Voz / 2020
{"copyright_id":"0x98efa53ec2baf1d338753f664f67400aaefec5f6a977a723c60568ccbae62450","isrc":"ES5702002418","name":"Perdóname (Versión Con Carminho) - En Directo En La Voz / 2020","registered_at":"2026-06-17T21:29:53Z","spotify_id":"6rC5FWPLiggV9S0Mjclbg2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98efa53ec2baf1d338753f664f67400aaefec5f6a977a723c60568ccbae62450. 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/6rC5FWPLiggV9S0Mjclbg2.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/6rC5FWPLiggV9S0Mjclbg2.
{"copyright_id":"0xc9c10b6c58a8faffad855ccaddce7433a98972b4a5610f97280e245fefef3edc","isrc":"QZNJV2548746","name":"Me Lleve a la Luna","registered_at":"2026-06-22T19:13:30Z","spotify_id":"0x3jIl43Ch2b2F9eflP6Oh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9c10b6c58a8faffad855ccaddce7433a98972b4a5610f97280e245fefef3edc. 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/0x3jIl43Ch2b2F9eflP6Oh.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/0x3jIl43Ch2b2F9eflP6Oh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac3ee663675556c70da8e08e2eb24f5e3041538a42c2a7c9c101c6eafedd857f. 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/1FUNqepb8iEnG910CaS2a6.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/1FUNqepb8iEnG910CaS2a6.
{"copyright_id":"0xa61b54a9b9d5063273caf64b61bed55c2de6e28bfd94e92ffc9cd0dce83559cd","isrc":"ES64E2205411","name":"La Rumba del Barrio","registered_at":"2026-06-22T11:17:19Z","spotify_id":"2JcTpUWVJ7oCE6N3KhjIYe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa61b54a9b9d5063273caf64b61bed55c2de6e28bfd94e92ffc9cd0dce83559cd. 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/2JcTpUWVJ7oCE6N3KhjIYe.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/2JcTpUWVJ7oCE6N3KhjIYe.
{"copyright_id":"0x3b99d22e8c3c75afd6176651b5aae94827f2b76b4d5fca93a57639b5d8126fe2","isrc":"ES64E2304014","name":"La Acera de Tu Casa - Remix","registered_at":"2026-06-09T21:30:16Z","spotify_id":"4UuOvOGBFuanKR2f3LomWq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b99d22e8c3c75afd6176651b5aae94827f2b76b4d5fca93a57639b5d8126fe2. 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/4UuOvOGBFuanKR2f3LomWq.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/4UuOvOGBFuanKR2f3LomWq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2275a99ab5b98c410a7a2e27ac5af656b16bdcdb832c5d1a2c0f70ccf7a52f58. 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/3S83kA14ouznilFs825vI4.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/3S83kA14ouznilFs825vI4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4398fe9118ccb17030cf75f7186ecbd36f756567456a2e205def61519a18bfb6. 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/6nxUGkLieyPxy2I0lGjcPi.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/6nxUGkLieyPxy2I0lGjcPi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa437edf86faeb7d8683ba0d12c902af05416e7015cfe2945b2451e99ab58f61. 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/5GUaNsHMgvsBkTNDe6VYx9.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/5GUaNsHMgvsBkTNDe6VYx9.