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 0xcc470211f1e490b55f50632e03336536fb639185d31db03583f873a05faebc24. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5733e5d9-8cf8-4067-b328-72d936143a47.json and https://artists.proofprofile.net/proofs/artist/5733e5d9-8cf8-4067-b328-72d936143a47.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Me Pongo Mis Jeans - Mijangos Radio Edit
Si Es Verdad Que Me Amas (If You Really Want Me)
Así Me Gusta (That´S the Way, I Like It)
Así Me Gusta (That's the Way, I Like It)
Así Me Gusta (That's the Way (I Like It))
Entre Azul y Buenas Noches (Version Norteña)
Asi Me Gusta "That's The Way (I Like It)" (Version Norteñ)
Yo No Te Pido la Luna - Original Version
Yo No Te Pido la Luna - Metropolitan Live 2008
{"copyright_id":"0x2775afe7c3cbe676bc73d1a5d9fbb703cf3e08ce08fdb0ba4ff1d0f34506acf2","isrc":"DEBL61099682","name":"La Mujer Maravilla","registered_at":"2026-06-29T13:41:45Z","spotify_id":"2GPWO3hHvMvoPuMp2wXubQ","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 0x2775afe7c3cbe676bc73d1a5d9fbb703cf3e08ce08fdb0ba4ff1d0f34506acf2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2GPWO3hHvMvoPuMp2wXubQ.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/2GPWO3hHvMvoPuMp2wXubQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa15020006714346a7ef5a313c264fa095fd3fc950ef167575a5393af91994290. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2QTOFsOeyv1nSiPFf1i5IF.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/2QTOFsOeyv1nSiPFf1i5IF.
{"copyright_id":"0xc1fbc47f4b1e18c16af15f5887b49176bd5aa8eb85619d972f8df772b84532de","isrc":"DEBL61099847","name":"La Ilusión del Primer Amor","registered_at":"2026-06-29T13:46:19Z","spotify_id":"39toHJeW6D8dm51bhE1h7e","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1fbc47f4b1e18c16af15f5887b49176bd5aa8eb85619d972f8df772b84532de. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/39toHJeW6D8dm51bhE1h7e.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/39toHJeW6D8dm51bhE1h7e.
A Cuenta Gotas / Muero por Ti / Enamorada
{"copyright_id":"0x8ebba8745c7b60e55491cdb4675e935c2cf97a3956c0b480e07ce29f190d270b","isrc":"DEBL61099848","name":"A Cuenta Gotas / Muero por Ti / Enamorada","registered_at":"2026-06-29T13:40:58Z","spotify_id":"3l2yiDKNuJM6TeneP5f7fh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ebba8745c7b60e55491cdb4675e935c2cf97a3956c0b480e07ce29f190d270b. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3l2yiDKNuJM6TeneP5f7fh.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/3l2yiDKNuJM6TeneP5f7fh.
A Cuenta Gotas / Muero por Ti / Enamorada - Live
Solo Vivo para Ti / Enferma de Amor - Live
Entre Azul y Buenas Noches (feat. Agrupación Cariño) - En Vivo
{"copyright_id":"0xd7a3f52e875cc7b57bed756320ecb902329be0bc32ee7dcfecee7081c16d309d","isrc":"MXF011500369","name":"Entre Azul y Buenas Noches (feat. Agrupación Cariño) - En Vivo","registered_at":"2026-06-29T12:49:38Z","spotify_id":"6gVl9oxgqSawNOU3Ic73eX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7a3f52e875cc7b57bed756320ecb902329be0bc32ee7dcfecee7081c16d309d. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6gVl9oxgqSawNOU3Ic73eX.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/6gVl9oxgqSawNOU3Ic73eX.
Sólo Vivo para Ti (Vivo para Ti) (feat. Ari Boroboy & Óscar Schwebel) - En Vivo
Sólo Vivo para Ti (Vivo para Ti) (feat. Ari Boroboy & Óscar Schwebel) [En Vivo]
Entre Azul y Buenas Noches (20 Años - En Vivo)
Entre Azul y Buenas Noches - 20 Años - En Vivo
Sólo Vivo para Ti (Vivo para Ti) (feat. OV7) [20 Años - En Vivo]
Sólo Vivo para Ti (Vivo para Ti) (feat. OV7) - 20 Años - En Vivo
Medley Reggae (feat. Calo) - 20 Años - En Vivo
{"copyright_id":"0x6b19e9c6386c0182d93161767a177e1787b21921dd7c7deff7c7c613080644a2","isrc":"MXF011600342","name":"Medley Reggae (feat. Calo) - 20 Años - En Vivo","registered_at":"2026-06-09T04:52:10Z","spotify_id":"4GuUZhhPnWP9XjphtHSdrv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b19e9c6386c0182d93161767a177e1787b21921dd7c7deff7c7c613080644a2. 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/4GuUZhhPnWP9XjphtHSdrv.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/4GuUZhhPnWP9XjphtHSdrv.
La Ilusión del Primer Amor - 20 Años - En Vivo
{"copyright_id":"0xb6c1c97d19af20a63148cf8072d2290288e1cc48bd57035d21dd318d6b47d7ca","isrc":"MXF011600331","name":"La Ilusión del Primer Amor - 20 Años - En Vivo","registered_at":"2026-06-07T07:57:35Z","spotify_id":"3i8jC4EiiQ0Yprurs97wTr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6c1c97d19af20a63148cf8072d2290288e1cc48bd57035d21dd318d6b47d7ca. 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/3i8jC4EiiQ0Yprurs97wTr.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/3i8jC4EiiQ0Yprurs97wTr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd252ebe5a9486505260a47c3f4e7fc1ce79f530e3ea4d21ce062d79ebd799595. 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/7hMeRI2upNpwwxqwT6s9uf.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/7hMeRI2upNpwwxqwT6s9uf.
La Colegiala (feat. Calo) - 20 Años - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9528606104299addbb927c3ab46095e0cabc741f82978381d5056676438c78d5. 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/4qjrQ2Y04VzgENygakXMsw.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/4qjrQ2Y04VzgENygakXMsw.
{"copyright_id":"0x0456ead5d1458e2d5fb528db142e9d46e95a737787d403d0e5f5f04cce8a13d0","isrc":"MXF011600333","name":"Escaparé Contigo - 20 Años - En Vivo","registered_at":"2026-06-06T11:07:54Z","spotify_id":"3Ltyyh2qlHgGojURJrL6pl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0456ead5d1458e2d5fb528db142e9d46e95a737787d403d0e5f5f04cce8a13d0. 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/3Ltyyh2qlHgGojURJrL6pl.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/3Ltyyh2qlHgGojURJrL6pl.
{"copyright_id":"0x189430dba9af2ea3691c1b8494ace26f5dac44a6adfd268542d501b8928f30cc","isrc":"MXF011600343","name":"Medley Baladas - 20 Años - En Vivo","registered_at":"2026-06-09T18:48:41Z","spotify_id":"54f4xPZQEejcURvL1L9Hw5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x189430dba9af2ea3691c1b8494ace26f5dac44a6adfd268542d501b8928f30cc. 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/54f4xPZQEejcURvL1L9Hw5.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/54f4xPZQEejcURvL1L9Hw5.
{"copyright_id":"0x57dfa00dbb1318ba1507a0a5ba11d21f6bb402e44a92d154052d590abd5b79a0","isrc":"MXF011600344","name":"La Mujer Maravilla - 20 Años - En Vivo","registered_at":"2026-06-10T14:17:59Z","spotify_id":"3WbmgS2BEBYJW2Dja6109S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57dfa00dbb1318ba1507a0a5ba11d21f6bb402e44a92d154052d590abd5b79a0. 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/3WbmgS2BEBYJW2Dja6109S.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/3WbmgS2BEBYJW2Dja6109S.
Medley Jeans (feat. Tabatha, Sabrina & Litzy) - 20 Años - En Vivo
{"copyright_id":"0x5f8ed497d4762030ba7b50d3473829ec046fddffd202f27da2c9e9c382c73095","isrc":"MXF011600334","name":"Medley Jeans (feat. Tabatha, Sabrina & Litzy) - 20 Años - En Vivo","registered_at":"2026-06-07T20:34:20Z","spotify_id":"22qqPkkAExMmJ3ww9JHelB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f8ed497d4762030ba7b50d3473829ec046fddffd202f27da2c9e9c382c73095. 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/22qqPkkAExMmJ3ww9JHelB.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/22qqPkkAExMmJ3ww9JHelB.
Medley Rock (feat. Tabatha, Sabrina & Litzy) - 20 Años - En Vivo
{"copyright_id":"0x734d86b9668bc54de456a1b16ea1460c4fa6f3ec57fcda4cd84125a041ea1b69","isrc":"MXF011600335","name":"Medley Rock (feat. Tabatha, Sabrina & Litzy) - 20 Años - En Vivo","registered_at":"2026-06-08T12:45:37Z","spotify_id":"75s6iuKKJ8cfD9Z47SpxsX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x734d86b9668bc54de456a1b16ea1460c4fa6f3ec57fcda4cd84125a041ea1b69. 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/75s6iuKKJ8cfD9Z47SpxsX.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/75s6iuKKJ8cfD9Z47SpxsX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6455c582e0eb051db2b840fc6f9addfa364c074b0adeeb69d71184197e15b904. 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/12f5GXSl3CKAHYKwQUS91d.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/12f5GXSl3CKAHYKwQUS91d.
{"copyright_id":"0x638bb799ee4b8eb58dd3d61b8bac9d3f0be48e11fe4fbe3ea31b353999f9e025","isrc":"MXF011600346","name":"Tal Vez - 20 Años - En Vivo","registered_at":"2026-06-08T03:52:47Z","spotify_id":"6gaVFOhLTjKrmtRAwbWF1h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x638bb799ee4b8eb58dd3d61b8bac9d3f0be48e11fe4fbe3ea31b353999f9e025. 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/6gaVFOhLTjKrmtRAwbWF1h.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/6gaVFOhLTjKrmtRAwbWF1h.
{"copyright_id":"0xcd7fb7ba8930a84d560114fb7d146a254c3be4f62da5da68554eaed459e50c09","isrc":"MXF011600336","name":"Corazón Confidente - 20 Años - En Vivo","registered_at":"2026-06-07T20:32:14Z","spotify_id":"3zDlq4O6lCmaudFCyhwsKu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd7fb7ba8930a84d560114fb7d146a254c3be4f62da5da68554eaed459e50c09. 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/3zDlq4O6lCmaudFCyhwsKu.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/3zDlq4O6lCmaudFCyhwsKu.
De Qué Manera Muero por Ti - 20 Años - En Vivo
{"copyright_id":"0xcb42659a97776008a12cc76bd49b1755b354888ef9d2bc3db7fa89350c2019ee","isrc":"MXF011600337","name":"De Qué Manera Muero por Ti - 20 Años - En Vivo","registered_at":"2026-06-08T12:44:41Z","spotify_id":"5FGy7YjwpQsQlYHOyBhfq9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb42659a97776008a12cc76bd49b1755b354888ef9d2bc3db7fa89350c2019ee. 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/5FGy7YjwpQsQlYHOyBhfq9.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/5FGy7YjwpQsQlYHOyBhfq9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17267cbf9046e0a48536985e7a2997949773226359735f9176c489a400e10bc6. 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/4Xs1820G16iD2DMQmdUaB0.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/4Xs1820G16iD2DMQmdUaB0.
{"copyright_id":"0xa34e7c20dc799b715f89b2e23dbb114d194b013ce4a17dd53a29ea960e78bb35","isrc":"MXF011600338","name":"Lo Que Queda de Mí - 20 Años - En Vivo","registered_at":"2026-06-08T12:42:36Z","spotify_id":"4uiENSdG4CZdWUSAYsJwhO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa34e7c20dc799b715f89b2e23dbb114d194b013ce4a17dd53a29ea960e78bb35. 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/4uiENSdG4CZdWUSAYsJwhO.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/4uiENSdG4CZdWUSAYsJwhO.
No Es Obsesión (feat. OV7) - 20 Años - En Vivo
{"copyright_id":"0x36f07ee73dfbbf8c37dde61906480e6951e71adbf992f1f5b51ef7ae2bfc98a1","isrc":"MXF011600347","name":"No Es Obsesión (feat. OV7) - 20 Años - En Vivo","registered_at":"2026-06-06T17:52:02Z","spotify_id":"5eW0h23rZQWBlitxFNJy5m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36f07ee73dfbbf8c37dde61906480e6951e71adbf992f1f5b51ef7ae2bfc98a1. 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/5eW0h23rZQWBlitxFNJy5m.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/5eW0h23rZQWBlitxFNJy5m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a0188923a26e397afd9249ed387cd401e26657fb0d01510d4b664117797e836. 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/722rsHPzoYsGI03tuQU6ND.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/722rsHPzoYsGI03tuQU6ND.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b4dd9419fd8f8bc71989c54d7b5c58a616254f6e045ab78675769ab551830e9. 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/4EqR1ilISfHbAST2hDQguk.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/4EqR1ilISfHbAST2hDQguk.
{"copyright_id":"0xd66763542d1dd174c7cec849993863d9b035e8056a3ec06af6f5e989521119ac","isrc":"MXF011600340","name":"Entre Azul y Buenas Noches - 20 Años - En Vivo","registered_at":"2026-06-07T14:00:20Z","spotify_id":"41jeUWyi64gIhgxZ9J1FNW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd66763542d1dd174c7cec849993863d9b035e8056a3ec06af6f5e989521119ac. 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/41jeUWyi64gIhgxZ9J1FNW.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/41jeUWyi64gIhgxZ9J1FNW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5db0e2664617d7631cb342748b23789e64262c01ae40df5bec85ccf4d881d49. 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/7ro1fjsjnlDSNlqqx31P3o.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/7ro1fjsjnlDSNlqqx31P3o.
{"copyright_id":"0xb90056d8748436dd2ffae7aa9bab7b974b06ec11625b2c71611def39c075dce2","isrc":"MXF011600350","name":"Estoy por Él - 20 Años - En Vivo","registered_at":"2026-06-08T03:49:16Z","spotify_id":"49CsmzFcloHBkoZYYxjB4G","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb90056d8748436dd2ffae7aa9bab7b974b06ec11625b2c71611def39c075dce2. 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/49CsmzFcloHBkoZYYxjB4G.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/49CsmzFcloHBkoZYYxjB4G.
Aunque Hayas Dicho Adiós - 20 Años - En Vivo
{"copyright_id":"0xbf624e4826c92c3af4e2b4e512523ed4061706a71c43c524a518706ecc4a9321","isrc":"MXF011600341","name":"Aunque Hayas Dicho Adiós - 20 Años - En Vivo","registered_at":"2026-06-10T04:36:51Z","spotify_id":"3aXDoQJ4zbFCksCwJOO83Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf624e4826c92c3af4e2b4e512523ed4061706a71c43c524a518706ecc4a9321. 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/3aXDoQJ4zbFCksCwJOO83Q.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/3aXDoQJ4zbFCksCwJOO83Q.
{"copyright_id":"0xbe8279f988f0f7615605e229e043aaac8005eaea94699aac8d467a6db1607849","isrc":"MXF011600351","name":"Enferma de Amor - 20 Años - En Vivo","registered_at":"2026-06-08T03:48:15Z","spotify_id":"4xCGZsBtqZ7GLU5MqKOMO3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe8279f988f0f7615605e229e043aaac8005eaea94699aac8d467a6db1607849. 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/4xCGZsBtqZ7GLU5MqKOMO3.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/4xCGZsBtqZ7GLU5MqKOMO3.