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 0x6fd520827f2b185dc8bc0ff8b5ce49dff912a68df422baa790d7c6fb297ca0e9. 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/c7a13857-8d06-4723-9e7c-50383b7ec48a.json and https://artists.proofprofile.net/proofs/artist/c7a13857-8d06-4723-9e7c-50383b7ec48a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
La Sonora Santanera en Su 60 Aniversario
{"copyright_id":"0x062af9d8e1e4308475e9d931e42b6fb85c9b97fc876d2729da31f259ee9e4b1f","isrc":"MXF011600054","name":"La Boa (with Roco)","registered_at":"2026-06-02T01:29:14Z","spotify_id":"7ABQCjoIihsCbVb4ixsTEf","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 0x062af9d8e1e4308475e9d931e42b6fb85c9b97fc876d2729da31f259ee9e4b1f. 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/7ABQCjoIihsCbVb4ixsTEf.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/7ABQCjoIihsCbVb4ixsTEf.
{"copyright_id":"0xab32ce553f5fc5ceda32749a9058072c712e9e09f6ef6f6f4b67df22494236fc","isrc":"MXF011600055","name":"El Ladrón (with Julieta Venegas)","registered_at":"2026-06-02T01:36:57Z","spotify_id":"7oRifTMLmeNCnTGtDH7KLV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab32ce553f5fc5ceda32749a9058072c712e9e09f6ef6f6f4b67df22494236fc. 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/7oRifTMLmeNCnTGtDH7KLV.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/7oRifTMLmeNCnTGtDH7KLV.
{"copyright_id":"0x09597bd76b76b16dd87c528944ed24599ae4734e09c68e42b820e57aec67a683","isrc":"MXF011600063","name":"Fruto Robado (with Cristian Castro)","registered_at":"2026-06-04T07:07:49Z","spotify_id":"3UtyEX1laEeTjcq6m6H0zd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09597bd76b76b16dd87c528944ed24599ae4734e09c68e42b820e57aec67a683. 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/3UtyEX1laEeTjcq6m6H0zd.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/3UtyEX1laEeTjcq6m6H0zd.
Bomboro Quiñá Quiñá (with Rubén Albarrán)
{"copyright_id":"0xe89f1dfdff96f6db614a1b431a94d8186e98b3279300c57c558a6e7ffee5d357","isrc":"MXF011600062","name":"Bomboro Quiñá Quiñá (with Rubén Albarrán)","registered_at":"2026-06-04T05:25:05Z","spotify_id":"1rE3FOiSxAR0vmDg4Yntjy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe89f1dfdff96f6db614a1b431a94d8186e98b3279300c57c558a6e7ffee5d357. 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/1rE3FOiSxAR0vmDg4Yntjy.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/1rE3FOiSxAR0vmDg4Yntjy.
{"copyright_id":"0x4e6cad1bb0e68466051c564ab58745d333e4cbffbb36f1a0308d8bac0eb0fc9e","isrc":"MXF011600057","name":"Mi Razón (with Paquita la del Barrio)","registered_at":"2026-06-04T05:24:28Z","spotify_id":"1qMpZYhcb5ABRkxpKpxFTb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e6cad1bb0e68466051c564ab58745d333e4cbffbb36f1a0308d8bac0eb0fc9e. 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/1qMpZYhcb5ABRkxpKpxFTb.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/1qMpZYhcb5ABRkxpKpxFTb.
{"copyright_id":"0x2d88e1ace72de9ff5e09e5c6c2bb8e3964debbe266c94f97803cb1fe1f292aab","isrc":"MXF011600058","name":"Mil Horas (with Sasha, Benny y Erik)","registered_at":"2026-06-04T07:05:53Z","spotify_id":"3dy3Bwz5w5eenJz1R5KWo6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d88e1ace72de9ff5e09e5c6c2bb8e3964debbe266c94f97803cb1fe1f292aab. 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/3dy3Bwz5w5eenJz1R5KWo6.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/3dy3Bwz5w5eenJz1R5KWo6.
{"copyright_id":"0x613cc6ab430dce6db6eadc91d0b649630ca2b2b183708a8219e00d27afc4adb1","isrc":"MXF011600060","name":"Pena Negra (with María José)","registered_at":"2026-06-04T06:01:27Z","spotify_id":"41cjMCzHnrB0ysqFWtv4GJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x613cc6ab430dce6db6eadc91d0b649630ca2b2b183708a8219e00d27afc4adb1. 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/41cjMCzHnrB0ysqFWtv4GJ.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/41cjMCzHnrB0ysqFWtv4GJ.
{"copyright_id":"0xf6fb943b3feee1ffa6a277cf006cd34e43e4645e7346d9fae77aa44dd5bf111f","isrc":"MXF011600068","name":"Los Luchadores","registered_at":"2026-06-04T06:32:42Z","spotify_id":"0HBiHi1FZBpI8QOqiS0oBm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6fb943b3feee1ffa6a277cf006cd34e43e4645e7346d9fae77aa44dd5bf111f. 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/0HBiHi1FZBpI8QOqiS0oBm.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/0HBiHi1FZBpI8QOqiS0oBm.
{"copyright_id":"0x0371d8db88699fb630a7de23edbf3561977e7e78e8cd84159de87bf3786018ec","isrc":"MXF011600069","name":"Amor de Cabaret (with Río Roma)","registered_at":"2026-06-04T09:59:37Z","spotify_id":"5JeyXbf7CrVQ8DqwFikN0P","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0371d8db88699fb630a7de23edbf3561977e7e78e8cd84159de87bf3786018ec. 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/5JeyXbf7CrVQ8DqwFikN0P.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/5JeyXbf7CrVQ8DqwFikN0P.
{"copyright_id":"0xdc866aabaff93cc7ba7f546a71ce0646ab14fa753d5d846dc2454744eaf42c4b","isrc":"MXF011600056","name":"Por las Calles de México (with Mijares)","registered_at":"2026-06-04T10:54:54Z","spotify_id":"7mNSBaIEUJOtqTlUuSYi9M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc866aabaff93cc7ba7f546a71ce0646ab14fa753d5d846dc2454744eaf42c4b. 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/7mNSBaIEUJOtqTlUuSYi9M.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/7mNSBaIEUJOtqTlUuSYi9M.
En la Orilla del Mar (with Gilberto Santa Rosa)
{"copyright_id":"0x168f667bcad70061b85a675698efb74922701b0b7703eef53d0327c84751b779","isrc":"MXF011600059","name":"En la Orilla del Mar (with Gilberto Santa Rosa)","registered_at":"2026-06-04T14:49:05Z","spotify_id":"1qPLupcz8gunrTCF1ePZgQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x168f667bcad70061b85a675698efb74922701b0b7703eef53d0327c84751b779. 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/1qPLupcz8gunrTCF1ePZgQ.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/1qPLupcz8gunrTCF1ePZgQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d471b1fd60925a8cfb62af62797e418b45ef936fbb5e76659c73f74ad44aa3b. 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/0IDAy9Rj5UUcJ5rEuY4YwE.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/0IDAy9Rj5UUcJ5rEuY4YwE.
Aunque Me Cueste la Vida (with Eugenia León)
{"copyright_id":"0x08c639920404f3bd6b2756c792770d0dd83aeeb3f5db40578870f563ca062b22","isrc":"MXF011600065","name":"Aunque Me Cueste la Vida (with Eugenia León)","registered_at":"2026-06-06T02:03:28Z","spotify_id":"02sImbQGVhcKsCnfspQCLa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08c639920404f3bd6b2756c792770d0dd83aeeb3f5db40578870f563ca062b22. 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/02sImbQGVhcKsCnfspQCLa.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/02sImbQGVhcKsCnfspQCLa.
{"copyright_id":"0x7cbe31eb0d3f6c98a020894cfff8647df87d8563f2c458fdfbcc2d6378cf06b8","isrc":"MXF011600066","name":"El Muñeco de la Ciudad","registered_at":"2026-06-04T12:55:28Z","spotify_id":"2oBlBKNeXlIfuKK7lLko6h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cbe31eb0d3f6c98a020894cfff8647df87d8563f2c458fdfbcc2d6378cf06b8. 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/2oBlBKNeXlIfuKK7lLko6h.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/2oBlBKNeXlIfuKK7lLko6h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ef59e8291944721a7d5a8f26280a5a30db8a82241095d72f136bf03c74439ff. 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/1EKP97NgenqrMfIseMuwVt.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/1EKP97NgenqrMfIseMuwVt.
Solamente una Vez (with Guadalupe Pineda)
{"copyright_id":"0x581185ba7be95dd6eefe42e9e305dcf476f035257ac64622dc18a1b51d90b6f0","isrc":"MXF011600067","name":"Solamente una Vez (with Guadalupe Pineda)","registered_at":"2026-06-04T15:23:56Z","spotify_id":"5Q0HWBqsao9a0qgAaKecun","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x581185ba7be95dd6eefe42e9e305dcf476f035257ac64622dc18a1b51d90b6f0. 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/5Q0HWBqsao9a0qgAaKecun.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/5Q0HWBqsao9a0qgAaKecun.
{"copyright_id":"0x330dd717735b58f3e344a83d9bec59b1bf99eb74a80de8e68c6b66765300f22d","isrc":"MXF011600070","name":"¿Quién Será? (with Danny Frank)","registered_at":"2026-06-04T12:18:59Z","spotify_id":"55F0VHGokJMcu1Mkm8ITtt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x330dd717735b58f3e344a83d9bec59b1bf99eb74a80de8e68c6b66765300f22d. 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/55F0VHGokJMcu1Mkm8ITtt.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/55F0VHGokJMcu1Mkm8ITtt.
{"copyright_id":"0xfcbda8fa733b5afc4d605d8ec424e93631e3c841c0cc48972a0323e2b6513bcd","isrc":"MXF011600071","name":"A Muchos Años","registered_at":"2026-06-04T11:44:08Z","spotify_id":"0gxNOk5aHmTPZxCmenKVJ3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcbda8fa733b5afc4d605d8ec424e93631e3c841c0cc48972a0323e2b6513bcd. 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/0gxNOk5aHmTPZxCmenKVJ3.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/0gxNOk5aHmTPZxCmenKVJ3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab536fba32823d967d7cd3fe06b8fa551ce307ab9f78446cf59ad5f41fbc6801. 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/1TyGQ2z0wpmlKybtnTAC4d.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/1TyGQ2z0wpmlKybtnTAC4d.
México Se Pinta de Luz (Only for Streaming)
Perfume de Gardenia (with Alejandro Fernández)
{"copyright_id":"0xa0678d28e857b7fe8989aa111d5f3d08397b90c3e0efebae9b3323802cf72c0d","isrc":"MXF149600100","name":"Perfume de Gardenia (with Alejandro Fernández)","registered_at":"2026-06-04T16:47:06Z","spotify_id":"5gW7mStB7rcDYylQkK2iWd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0678d28e857b7fe8989aa111d5f3d08397b90c3e0efebae9b3323802cf72c0d. 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/5gW7mStB7rcDYylQkK2iWd.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/5gW7mStB7rcDYylQkK2iWd.
Tesoros de Colección - Las Estrellas de la Hora Azul
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe764207d616efa1241a6c47a27d9228b7075b29149c56bf44f62a2950d94ef4c. 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/7vTmlPkU3BGipqzeStpqSw.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/7vTmlPkU3BGipqzeStpqSw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc03a74b500a1a89ef747445c9e8665458aeeb1907246a2de0d42b4385faa8947. 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/4K78CpCj85LPUOTdnDaDWh.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/4K78CpCj85LPUOTdnDaDWh.
Celebrando a una Leyenda, Segunda Parte (En Vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28e38845d43f2ed5ed113a62e29593093916f67418521f0b7de11f6757f5d222. 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/0qfa68DISSiGkJMb4sZ51Z.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/0qfa68DISSiGkJMb4sZ51Z.
Grandes Éxitos de las Sonoras, Con la Más Grande, La Sonora Santanera
{"copyright_id":"0x7ecec23d6dc28fff534845ef86ddae076dea154d1fdddf115671261cdacd3618","isrc":"MXF011300359","name":"La Boa","registered_at":"2026-06-05T17:16:09Z","spotify_id":"4fBpplKadn8ZXsEyeuFGN9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ecec23d6dc28fff534845ef86ddae076dea154d1fdddf115671261cdacd3618. 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/4fBpplKadn8ZXsEyeuFGN9.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/4fBpplKadn8ZXsEyeuFGN9.
{"copyright_id":"0xb3038d3bdb646faca13245c4fb106b5645d78cee1ca283f697963c4a8036db91","isrc":"MXF011300360","name":"Tu Voz (with Lila Downs)","registered_at":"2026-06-05T17:15:22Z","spotify_id":"3xaUeDEfYC8EmWlputv2RV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3038d3bdb646faca13245c4fb106b5645d78cee1ca283f697963c4a8036db91. 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/3xaUeDEfYC8EmWlputv2RV.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/3xaUeDEfYC8EmWlputv2RV.
{"copyright_id":"0x1a1aff8d14fc76ddd7372a53f4cdaf7f84ed3a3ff5010c84b378daf0cbbd8b7d","isrc":"MXF011300361","name":"Golpes Que da la Vida (with Reyli)","registered_at":"2026-06-05T05:03:51Z","spotify_id":"1sbnn22f1X0pRrxWvgNw19","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a1aff8d14fc76ddd7372a53f4cdaf7f84ed3a3ff5010c84b378daf0cbbd8b7d. 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/1sbnn22f1X0pRrxWvgNw19.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/1sbnn22f1X0pRrxWvgNw19.
{"copyright_id":"0x34c7d3ccd863d44f32f0ea9b4afb39abab1a40d09573fbed22245e6c5f727f0a","isrc":"MXF011300362","name":"Qué Bello (with Carla Morrison)","registered_at":"2026-06-04T08:03:44Z","spotify_id":"3OwRp219CRhplsvg8WLWtb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34c7d3ccd863d44f32f0ea9b4afb39abab1a40d09573fbed22245e6c5f727f0a. 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/3OwRp219CRhplsvg8WLWtb.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/3OwRp219CRhplsvg8WLWtb.
Luces de Nueva York (with Cristian Castro)
{"copyright_id":"0x4a5a79264c7ef8c3b313bfeb6b2bc525a6b39878031d1c23f7dbe65947adce8f","isrc":"MXF011300363","name":"Luces de Nueva York (with Cristian Castro)","registered_at":"2026-06-04T09:22:58Z","spotify_id":"6C6Imrn5xI0xhqupKODLze","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a5a79264c7ef8c3b313bfeb6b2bc525a6b39878031d1c23f7dbe65947adce8f. 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/6C6Imrn5xI0xhqupKODLze.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/6C6Imrn5xI0xhqupKODLze.
Que Nadie Sepa Mi Sufrir (with Natalia Lafourcade)
{"copyright_id":"0x199ade9be592fca8a22fd340a6d2555af7d3517ae127f43a9842075fcb96b8bd","isrc":"MXF011300364","name":"Que Nadie Sepa Mi Sufrir (with Natalia Lafourcade)","registered_at":"2026-06-04T07:41:07Z","spotify_id":"5jy5rt0KuI9jfEps9K3wxz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x199ade9be592fca8a22fd340a6d2555af7d3517ae127f43a9842075fcb96b8bd. 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/5jy5rt0KuI9jfEps9K3wxz.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/5jy5rt0KuI9jfEps9K3wxz.
No Dejes de Quererme (with Diego Verdaguer)
{"copyright_id":"0xd14b3ffaf801add4376003dca227b566732257093b61867dffdb7a7fea13d661","isrc":"MXF011300365","name":"No Dejes de Quererme (with Diego Verdaguer)","registered_at":"2026-06-04T14:52:31Z","spotify_id":"2gTtS33SZLNJV4VorpxGGN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd14b3ffaf801add4376003dca227b566732257093b61867dffdb7a7fea13d661. 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/2gTtS33SZLNJV4VorpxGGN.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/2gTtS33SZLNJV4VorpxGGN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb78a93a8342a5d8dd516b1a6738e5088a8d93bb72baa0738f3aecd919e7e965. 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/3PZMf41KuspMz87T74CmA5.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/3PZMf41KuspMz87T74CmA5.
{"copyright_id":"0xadb712dabb9147902f1aa946abb98d16b61cdb6ea1e91b3a8e785b873ba8d674","isrc":"MXF011300367","name":"Burundanga (with Kalimba)","registered_at":"2026-06-06T17:51:52Z","spotify_id":"6Fw1F8DzE1Vj4d3zNfDqXy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadb712dabb9147902f1aa946abb98d16b61cdb6ea1e91b3a8e785b873ba8d674. 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/6Fw1F8DzE1Vj4d3zNfDqXy.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/6Fw1F8DzE1Vj4d3zNfDqXy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa79212873033e143b68086b3bb0966f2856b7a116ec4e52d3beda267375c8c96. 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/2x0vc0btHYt2uZ1fcWwqaH.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/2x0vc0btHYt2uZ1fcWwqaH.
El Negrito del Batey (with Johnny Ventura)
{"copyright_id":"0x86d47b8b1eb0c5e6008020fc544d55135cdd04ebec64b367f88a9e295f1b18ed","isrc":"MXF011300369","name":"El Negrito del Batey (with Johnny Ventura)","registered_at":"2026-06-08T04:02:28Z","spotify_id":"2XqwYYI51X3k4RJ6eKVrni","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86d47b8b1eb0c5e6008020fc544d55135cdd04ebec64b367f88a9e295f1b18ed. 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/2XqwYYI51X3k4RJ6eKVrni.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/2XqwYYI51X3k4RJ6eKVrni.