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 0x125e1802fcb6bbf7b7981e05bd18f4e012a0b1e8b9ed02503d75f13f1ccf2fcc. 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/8872ec03-191b-423b-a3bc-d8614885c5ae.json and https://artists.proofprofile.net/proofs/artist/8872ec03-191b-423b-a3bc-d8614885c5ae.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x1dc36d9ca5937b2c1dad5abea32789350880bceb3945194056cb1ca6ebd54c42","isrc":"ES71G2329545","name":"Si No Estas Conmigo","registered_at":"2026-06-27T08:25:27Z","spotify_id":"5fwKGO4pTy7PvttRVhWD7B","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 0x1dc36d9ca5937b2c1dad5abea32789350880bceb3945194056cb1ca6ebd54c42. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5fwKGO4pTy7PvttRVhWD7B.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/5fwKGO4pTy7PvttRVhWD7B.
Se Busca Una Mujer - La Mujer de Mi Vida
{"copyright_id":"0x83df8bf225e4b4e2812c46d9b4973bc45d9d252a35b5125b107501820ea9ee48","isrc":"ES71G2329546","name":"Se Busca Una Mujer - La Mujer de Mi Vida","registered_at":"2026-06-23T16:44:42Z","spotify_id":"5SABDCd5jXVeOPdrdffLfP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83df8bf225e4b4e2812c46d9b4973bc45d9d252a35b5125b107501820ea9ee48. 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/5SABDCd5jXVeOPdrdffLfP.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/5SABDCd5jXVeOPdrdffLfP.
{"copyright_id":"0xf834bc3eb910c44126c9a92cd52c60a42dd8766737e9b9023710cadca1cefb29","isrc":"ES71G2329547","name":"Influencias Roberto Carlos","registered_at":"2026-06-18T02:40:59Z","spotify_id":"0nanOGZmCxtOtttcmBMtdB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf834bc3eb910c44126c9a92cd52c60a42dd8766737e9b9023710cadca1cefb29. 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/0nanOGZmCxtOtttcmBMtdB.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/0nanOGZmCxtOtttcmBMtdB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb753b156384916c0a3df425125fab2d35f128d1795a4cd20a8bd77b95dfb951f. 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/2nQ6YR2BGl5MbodRZT4ay2.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/2nQ6YR2BGl5MbodRZT4ay2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0782475282a3aaf1a699442a7b51436811ccaa8508ed8f46b0b030499790fab6. 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/2zwUlV73Q97bflv3vr01JH.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/2zwUlV73Q97bflv3vr01JH.
Me Llaman Nella, Si No Estas Conmigo, Si Usted La Viera, Solita
{"copyright_id":"0xda1c1e78dd1137f12120baf6a67a03d5b7b76dbb8964a81485e72073a94c380e","isrc":"ES71G2329550","name":"Me Llaman Nella, Si No Estas Conmigo, Si Usted La Viera, Solita","registered_at":"2026-06-18T17:31:12Z","spotify_id":"4lNf64f7doqKEtXCxIT6nk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda1c1e78dd1137f12120baf6a67a03d5b7b76dbb8964a81485e72073a94c380e. 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/4lNf64f7doqKEtXCxIT6nk.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/4lNf64f7doqKEtXCxIT6nk.
{"copyright_id":"0xdd194919b10e0c63a31fc8a6f367d170ba941903a0f1384c43a82c7a460816dd","isrc":"ES71G2329551","name":"Influencias Juan Luis guerra","registered_at":"2026-06-08T21:03:43Z","spotify_id":"3FioV1Dot7uvqn4F3w2cWl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd194919b10e0c63a31fc8a6f367d170ba941903a0f1384c43a82c7a460816dd. 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/3FioV1Dot7uvqn4F3w2cWl.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/3FioV1Dot7uvqn4F3w2cWl.
Un Verdadero Amor / Sueño Contigo / Viviendo / Vamos a Dejarlo Todo Atrás / Solo Con Un Beso / Ríe y Llora / La Negra Tiene Tumbao
{"copyright_id":"0x24391de5a933651053d4b6343d4c607337ddf196375a3c70b12f8cbde2042e27","isrc":"ES71G2329553","name":"Un Verdadero Amor / Sueño Contigo / Viviendo / Vamos a Dejarlo Todo Atrás / Solo Con Un Beso / Ríe y Llora / La Negra Tiene Tumbao","registered_at":"2026-06-25T22:58:33Z","spotify_id":"7wVhEyHYC34UV5CsCOrpmS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24391de5a933651053d4b6343d4c607337ddf196375a3c70b12f8cbde2042e27. 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/7wVhEyHYC34UV5CsCOrpmS.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/7wVhEyHYC34UV5CsCOrpmS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70868dbd57a537f0731d30e7554c4a70a200ee61b709c778fb14769c0f5aa0d9. 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/6uZcyOHOVFVenDYTh9wxqz.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/6uZcyOHOVFVenDYTh9wxqz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb80667d1d632a1c727383d8a63764d61f7e3f7b121dd893e8d869a853448b3cc. 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/0rFwbJ27UvM8uXi89ld1KE.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/0rFwbJ27UvM8uXi89ld1KE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8165af181653d232d02f605a90c2e431e232d7286fee4296f4af0b6b22bd530b. 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/5Yros84bFHoL1YF5AsnwLn.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/5Yros84bFHoL1YF5AsnwLn.
Volver a Casa / Tu Amor para Navidad (En Vivo)
Volver a Casa / Tu Amor para Navidad - En Vivo
{"copyright_id":"0x357ae76c2e6907d1f5070ad26cc6e98552b60b88bb5ba7a4fb2e06702741488f","isrc":"FRS182101409","name":"Volver a Casa / Tu Amor para Navidad - En Vivo","registered_at":"2026-06-24T15:33:05Z","spotify_id":"7tItyTM8pxkbIvKoFX9vdn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x357ae76c2e6907d1f5070ad26cc6e98552b60b88bb5ba7a4fb2e06702741488f. 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/7tItyTM8pxkbIvKoFX9vdn.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/7tItyTM8pxkbIvKoFX9vdn.
{"copyright_id":"0x2b3aeb00b7c29638c320066d63b43bbb0a1b860f0d0b7e12dfe6a3a45202f53f","isrc":"DGA072437213","name":"Bailando Bachata - Live at Doral","registered_at":"2026-06-27T07:47:07Z","spotify_id":"3yVMJVHDb1sG6EliwLjh8J","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b3aeb00b7c29638c320066d63b43bbb0a1b860f0d0b7e12dfe6a3a45202f53f. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yVMJVHDb1sG6EliwLjh8J.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/3yVMJVHDb1sG6EliwLjh8J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa776cad1f17604a9d73baa527dd1a89e8fc84ea5395495ed3056eb023680266d. 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/4Q7xKybjtUSKfIQwTzk7NE.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/4Q7xKybjtUSKfIQwTzk7NE.
Aguas profundas (Acoustic) [feat. Yasmil Marrufo]
{"copyright_id":"0xe1a352f934e09700adfec18bcf73f028d16e64a7ce5bb3406fb8bfb1ae2345a8","isrc":"USLD91761916","name":"Aguas profundas (Acoustic) [feat. Yasmil Marrufo]","registered_at":"2026-06-08T14:43:39Z","spotify_id":"6RAd5s69Clvu59ORFuJPWd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1a352f934e09700adfec18bcf73f028d16e64a7ce5bb3406fb8bfb1ae2345a8. 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/6RAd5s69Clvu59ORFuJPWd.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/6RAd5s69Clvu59ORFuJPWd.
{"copyright_id":"0x3bda672ef44ade9606af2b17bf1f13527dac2fd25c1b2d03b0e274f2451bcacc","isrc":"USLD91761917","name":"Los mismos (Acoustic)","registered_at":"2026-06-09T11:00:47Z","spotify_id":"2FPTcQFXhxAGr7HgMmnNCU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bda672ef44ade9606af2b17bf1f13527dac2fd25c1b2d03b0e274f2451bcacc. 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/2FPTcQFXhxAGr7HgMmnNCU.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/2FPTcQFXhxAGr7HgMmnNCU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf39a84c99be11688773ca7eb653a532d498c9a06599c0a0c4845094814a8f1c0. 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/7qDIPO5RwLqLv3kVqhgeLH.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/7qDIPO5RwLqLv3kVqhgeLH.
{"copyright_id":"0xd69bb122cb3f33bd1f45d9efe20ff40d0902ae78d03ed7177e98e35c5a841730","isrc":"USLD91761918","name":"Multiverso (Acoustic)","registered_at":"2026-06-07T22:11:27Z","spotify_id":"4UxsGcGO6xDz3O0dVSrOUQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd69bb122cb3f33bd1f45d9efe20ff40d0902ae78d03ed7177e98e35c5a841730. 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/4UxsGcGO6xDz3O0dVSrOUQ.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/4UxsGcGO6xDz3O0dVSrOUQ.
{"copyright_id":"0x48691cb2c3368f59f429bf2ffbd20f181edb8cbd0de1fef48ffb708105e12b4a","isrc":"USLD91761919","name":"Visa (Acoustic) [feat. Yasmil Marrufo]","registered_at":"2026-06-09T15:03:05Z","spotify_id":"4hFM59FLRtyVJXkR4W7Mk9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48691cb2c3368f59f429bf2ffbd20f181edb8cbd0de1fef48ffb708105e12b4a. 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/4hFM59FLRtyVJXkR4W7Mk9.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/4hFM59FLRtyVJXkR4W7Mk9.
Lugar seguro (Acoustic) [feat. Jay Wheeler]
{"copyright_id":"0x928464f7859b3fa99b10b31bb2bcee66731a4656ff1d46637c9c4ca864fd3882","isrc":"USLD91761920","name":"Lugar seguro (Acoustic) [feat. Jay Wheeler]","registered_at":"2026-06-04T13:19:04Z","spotify_id":"65Le8O9H8P2kKFJed1NFCz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x928464f7859b3fa99b10b31bb2bcee66731a4656ff1d46637c9c4ca864fd3882. 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/65Le8O9H8P2kKFJed1NFCz.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/65Le8O9H8P2kKFJed1NFCz.
Penicilina (Acoustic) [feat. Yasmil Marrufo]
{"copyright_id":"0x94b86b9dc20cd8b83036e56f3367da12da781b94d576dd61d7ada2cfcfbe8da9","isrc":"USLD91761921","name":"Penicilina (Acoustic) [feat. Yasmil Marrufo]","registered_at":"2026-06-07T15:39:16Z","spotify_id":"4DPF2hi1CEK5RNlRw83Swx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94b86b9dc20cd8b83036e56f3367da12da781b94d576dd61d7ada2cfcfbe8da9. 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/4DPF2hi1CEK5RNlRw83Swx.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/4DPF2hi1CEK5RNlRw83Swx.
{"copyright_id":"0x7884064fb1d5479f9a815be823b2ec38dab614c46a4e936a5eac5be2639ef8d6","isrc":"QZNJV2082063","name":"Pídeme - En Vivo","registered_at":"2026-06-10T03:02:48Z","spotify_id":"3TTvYpZtsTt8DtPnNf9vN0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7884064fb1d5479f9a815be823b2ec38dab614c46a4e936a5eac5be2639ef8d6. 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/3TTvYpZtsTt8DtPnNf9vN0.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/3TTvYpZtsTt8DtPnNf9vN0.
{"copyright_id":"0x6d991d854ec370de4692d8b2d856d2ce9840c17af895272f5ff1db8c5aee23d4","isrc":"QZNJV2082064","name":"Mal de Amor - En Vivo","registered_at":"2026-06-09T06:42:00Z","spotify_id":"21KMbY1mwqP0ZFbKKp4BTL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d991d854ec370de4692d8b2d856d2ce9840c17af895272f5ff1db8c5aee23d4. 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/21KMbY1mwqP0ZFbKKp4BTL.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/21KMbY1mwqP0ZFbKKp4BTL.
{"copyright_id":"0xdaa92f31dd48d163646c3e5047da32af1cd2d8f3478caecb4f10eaf869f67aa5","isrc":"QZNJV2082065","name":"Tu Guardián - En Vivo","registered_at":"2026-06-08T19:13:36Z","spotify_id":"27uo00bMdHz8fXYjaF0HiZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaa92f31dd48d163646c3e5047da32af1cd2d8f3478caecb4f10eaf869f67aa5. 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/27uo00bMdHz8fXYjaF0HiZ.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/27uo00bMdHz8fXYjaF0HiZ.
{"copyright_id":"0x7958d24d5f803f411f2cba7f6d0c366f46bfb664fb051ae731ec00f0409b998d","isrc":"QZNJV2082066","name":"Mil Maneras de Morir - En Vivo","registered_at":"2026-06-09T16:35:27Z","spotify_id":"5PoZ17yrm56E9Okch4dNOQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7958d24d5f803f411f2cba7f6d0c366f46bfb664fb051ae731ec00f0409b998d. 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/5PoZ17yrm56E9Okch4dNOQ.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/5PoZ17yrm56E9Okch4dNOQ.
{"copyright_id":"0x0a3d18ac9fde6bada9ef394f491eb1d434a947730e671bcefebccaf6643e1a26","isrc":"QZNJV2082067","name":"Lo Eres Todo - En Vivo","registered_at":"2026-06-18T14:30:44Z","spotify_id":"5ADpI7CS0wnHL6hmHreTyb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a3d18ac9fde6bada9ef394f491eb1d434a947730e671bcefebccaf6643e1a26. 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/5ADpI7CS0wnHL6hmHreTyb.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/5ADpI7CS0wnHL6hmHreTyb.
{"copyright_id":"0x3002d1a52d7609c3046f82ec93a2ad9d0117fb02bcee1ddec763a9b8a258a22c","isrc":"QZNJV2082068","name":"No Te Tengo a Ti - En Vivo","registered_at":"2026-06-08T09:57:00Z","spotify_id":"5GBfyJt6ErDmedvzkxfBgZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3002d1a52d7609c3046f82ec93a2ad9d0117fb02bcee1ddec763a9b8a258a22c. 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/5GBfyJt6ErDmedvzkxfBgZ.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/5GBfyJt6ErDmedvzkxfBgZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd14758e85f2a3c0086d9198b218b84e94ff346b617f8616533adb5d3673ff05. 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/3A3YT6EYzXb5mY2wy49Wmn.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/3A3YT6EYzXb5mY2wy49Wmn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f7a713b33131504a597b7dd3c1cba6fc9490c4e38755ec2f7c2e2a6d7471f5d. 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/7vxh646JBdZAJgK54C9P20.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/7vxh646JBdZAJgK54C9P20.
{"copyright_id":"0x83d7884df8fc77adbdfb03a15d3c69df0c7157e9464bf79e8040abbad4c3e7bf","isrc":"QZNJV2082071","name":"Si Tú Me Besas - En Vivo","registered_at":"2026-06-06T23:22:27Z","spotify_id":"6KZAkDk7TMEY06rhTH4RZE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83d7884df8fc77adbdfb03a15d3c69df0c7157e9464bf79e8040abbad4c3e7bf. 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/6KZAkDk7TMEY06rhTH4RZE.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/6KZAkDk7TMEY06rhTH4RZE.
{"copyright_id":"0x5dd75236979ae600aa0489f29987a7a6ca83fa5791de5ef5a6e8eb1498ac6691","isrc":"QZNJV2082072","name":"Mi Princesa - En Vivo","registered_at":"2026-06-20T23:11:42Z","spotify_id":"07oBQMNeiHnzrY2DNmqdiK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dd75236979ae600aa0489f29987a7a6ca83fa5791de5ef5a6e8eb1498ac6691. 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/07oBQMNeiHnzrY2DNmqdiK.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/07oBQMNeiHnzrY2DNmqdiK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4fe3b6889f316ca8683d71947fec9c797d47b6127c03077295fcd3e3d2edf87. 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/2ZXlJTWeu4qU2S3Q0Jv66w.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/2ZXlJTWeu4qU2S3Q0Jv66w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51beddb9d89fdc05a958c24f7182b8c0bc5847bc4062d17aa8a0173c36c9f6a1. 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/3KiASAoA0h9dWJr0BYI93y.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/3KiASAoA0h9dWJr0BYI93y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b9e08e152b1b3d0777b064d32644e8101cc8acad95b081b7d7d2416c0ffbe82. 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/0u1GWu3D3dTVJy2ShboE6q.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/0u1GWu3D3dTVJy2ShboE6q.
{"copyright_id":"0x36bb634e28f42f04bb692cbd6f67b0eeef5372edd04e19431be2efebb5711195","isrc":"QZDQH2426340","name":"Catadora de Besos","registered_at":"2026-06-18T00:32:24Z","spotify_id":"2TXNAOxbkALI4pYQDOKEdl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36bb634e28f42f04bb692cbd6f67b0eeef5372edd04e19431be2efebb5711195. 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/2TXNAOxbkALI4pYQDOKEdl.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/2TXNAOxbkALI4pYQDOKEdl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12527aa7924d2f849c3fee2ba1ed802900ad8566063e7982b7fa075566d87766. 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/3vPq1HBCBRzA35w739sZNB.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/3vPq1HBCBRzA35w739sZNB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb833f0d5731274d83169abf64225debb12b633143206a80d76c696d6b8abbd08. 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/2Vl5Bjkljxx4t6OhcavnBG.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/2Vl5Bjkljxx4t6OhcavnBG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf194793dbddc33819017a2f017fc0ac82bdd56cca6011168a46189e225d593c. 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/57wppyiKRAI7P9qSSCQL9c.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/57wppyiKRAI7P9qSSCQL9c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4585612ebee16038dc18c71b5697dab790c0ce425c6841ccd03af994cdf0f66a. 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/5d3IiJTH9C9UaXq9yoSgMj.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/5d3IiJTH9C9UaXq9yoSgMj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x084f2070c7d09b61875283e99ee730b1730eebe7875086c45cdb780bf669a454. 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/7r6qaO6m6wjVxpqNKEbqLV.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/7r6qaO6m6wjVxpqNKEbqLV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9251409c8a86d7ce0a6b99a9746697caa40f094bcf4ac0c1d888b11de3c4e045. 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/4EGyN16zbPrSujk5AliP74.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/4EGyN16zbPrSujk5AliP74.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6e93a17be8fd203115f26af3b10e6fe4129890506da88e31ef756d456fa71d9. 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/5V3xjvs5eKZKSfnhrT78iC.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/5V3xjvs5eKZKSfnhrT78iC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbaf0bfba208508e7d68ad09d698ca0fea33b3d5367d28ddd21e0cac9997f196. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/19GOawXjMla1k6YAKY0neX.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/19GOawXjMla1k6YAKY0neX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6788c00051a92172f8b7ab572376a2ea09d810878e3d38bd5e822901f64a8be7. 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/3PipjATAj0RO0SUe22Vr46.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/3PipjATAj0RO0SUe22Vr46.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4177c12862ca5f7e1b7d59a5b04f6493048bb749082bf9ac0e9ceed6b2bb5290. 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/5wIeUbzJvsnWw1rdNVgan7.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/5wIeUbzJvsnWw1rdNVgan7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d7763583ab2baf1c5ec4e4291a951f8bfc757a3f808aad3fb73662c487aaa1c. 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/3Uk9k6lYdvXJzuMwfuDv7F.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/3Uk9k6lYdvXJzuMwfuDv7F.
{"copyright_id":"0xaecbbbddf3a589e7d73ab84caf54282ecc85036134d43329a2e28ddcf0c03499","isrc":"DGA0L2389313","name":"X Aquí X Allá - Acustico","registered_at":"2026-06-08T03:57:56Z","spotify_id":"648QMpSfKf72WwwvG3fKL5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaecbbbddf3a589e7d73ab84caf54282ecc85036134d43329a2e28ddcf0c03499. 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/648QMpSfKf72WwwvG3fKL5.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/648QMpSfKf72WwwvG3fKL5.
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