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 0x41c7a4b7fd95aa22fd7bf51de59ecc2b55fc439e297bb75c471cdbb79ffe961e. 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/64be3888-8812-4f56-af66-f84ce45792db.json and https://artists.proofprofile.net/proofs/artist/64be3888-8812-4f56-af66-f84ce45792db.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 0x9c5248bdcdb673851bcec4e7642a3224c425673b470b7153be721e8806b2fade. 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/2mjNYRe0QLRP6mCl6cWd0L.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/2mjNYRe0QLRP6mCl6cWd0L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf4f1f31b36599d4db5215fc74d67410baae1988057bab27195c6c944b36d966. 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/3EMH7hlcmzFBb675cvsYiz.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/3EMH7hlcmzFBb675cvsYiz.
{"copyright_id":"0xaaa55cb2e1d569fd853618dac6bb300bf0c287966ed600321ec92828c41348d1","isrc":"TCADJ1742077","name":"Escritura Nocturna","registered_at":"2026-06-27T05:58:52Z","spotify_id":"5EQI5qdatNpLWwskaRli6p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaaa55cb2e1d569fd853618dac6bb300bf0c287966ed600321ec92828c41348d1. 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/5EQI5qdatNpLWwskaRli6p.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/5EQI5qdatNpLWwskaRli6p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73865cb322193257e60d1785878ba49eeaa33f61869557186d9d02ef54534f28. 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/5o1J0ASR4gzHYJqX29DSy0.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/5o1J0ASR4gzHYJqX29DSy0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0f1eb0faf697e335aead2730490a07f761c6b797e3c056f98f1bc15628f82ac. 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/014YClU184kNa0SrQicA3b.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/014YClU184kNa0SrQicA3b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc378e0d1447b3f5e4f3f15e27f090c0c8b63d911105cc1c04e391c1b9ae626e. 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/0Dqph2UhFcQmyg5B1K3pyd.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/0Dqph2UhFcQmyg5B1K3pyd.
{"copyright_id":"0x49c94ebfd931f541991b7774f695ea9934dad0527b6bc5beb6e66ec9421266cc","isrc":"TCADJ1742095","name":"La Elástica Barcaza Fantasma","registered_at":"2026-06-24T15:28:19Z","spotify_id":"2DwiGBT2kwTLw5hHd8ZKMT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49c94ebfd931f541991b7774f695ea9934dad0527b6bc5beb6e66ec9421266cc. 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/2DwiGBT2kwTLw5hHd8ZKMT.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/2DwiGBT2kwTLw5hHd8ZKMT.
{"copyright_id":"0x80d37d518ca0539340a98be407f8a8eee05e20bacb73089bc5bfdbca7ed937dc","isrc":"TCADJ1742098","name":"Tiempos Muertos","registered_at":"2026-06-25T23:04:40Z","spotify_id":"68CpQgVQtXEamHbV37aSg4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80d37d518ca0539340a98be407f8a8eee05e20bacb73089bc5bfdbca7ed937dc. 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/68CpQgVQtXEamHbV37aSg4.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/68CpQgVQtXEamHbV37aSg4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12530620d81b339727855c450db7c786c71c9060789b59843b5e565ecf1f3896. 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/2fSF56ItV6zJzcVgd6HxBu.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/2fSF56ItV6zJzcVgd6HxBu.
{"copyright_id":"0x77f65060cabb1ed7e49f1991390cd3350da69d9cf7b40e98df1a4e57b1e7d3c6","isrc":"QZNJV2187029","name":"Perdone Lo Serio","registered_at":"2026-06-07T14:10:23Z","spotify_id":"7t7ucFBUp01iJpfMUmMiwL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77f65060cabb1ed7e49f1991390cd3350da69d9cf7b40e98df1a4e57b1e7d3c6. 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/7t7ucFBUp01iJpfMUmMiwL.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/7t7ucFBUp01iJpfMUmMiwL.
{"copyright_id":"0xf94dce40042d57567ceef9e9ccf035104a42ec82670a4c3842290dcd2ab58d29","isrc":"QZNJV2187030","name":"Cerrado por Reparaciones","registered_at":"2026-06-10T04:49:26Z","spotify_id":"3X3d1VYizvheMrTR0w9pvC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf94dce40042d57567ceef9e9ccf035104a42ec82670a4c3842290dcd2ab58d29. 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/3X3d1VYizvheMrTR0w9pvC.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/3X3d1VYizvheMrTR0w9pvC.
{"copyright_id":"0xe9c06a613653de06f38a577de40b5d1844fbff24b84a7a4f57a7a9f5d3c0b770","isrc":"QZNJV2187031","name":"Una para los Amigos","registered_at":"2026-06-11T03:03:51Z","spotify_id":"3KgrxfhC41NxlzwY1r0hbZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9c06a613653de06f38a577de40b5d1844fbff24b84a7a4f57a7a9f5d3c0b770. 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/3KgrxfhC41NxlzwY1r0hbZ.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/3KgrxfhC41NxlzwY1r0hbZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4545b7c9ac2a6dbc5274af46f754ba157adc5273e46840a0dc59f82849642ad1. 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/3oPCNEZObVKopc9Mm9NHoW.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/3oPCNEZObVKopc9Mm9NHoW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7598a33190945f64963113844fc17d960d4f669ed3e8df9193b0db00f9b268a4. 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/4gFbtLH05F8GA7zy89KBhq.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/4gFbtLH05F8GA7zy89KBhq.
{"copyright_id":"0x0c05fa170b224ca438a645910ecce01c26556234f4eae85be83b79cad0888ad9","isrc":"QZNJV2187034","name":"El Piano Toca el Suelo","registered_at":"2026-06-10T04:48:52Z","spotify_id":"4ldcgH4EjBw6aLewYmyGwP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c05fa170b224ca438a645910ecce01c26556234f4eae85be83b79cad0888ad9. 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/4ldcgH4EjBw6aLewYmyGwP.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/4ldcgH4EjBw6aLewYmyGwP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3873f20028cc7290a0717154f03f1cd99bb2c8f027a2ae579754d0166824a8de. 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/0vmNqxVB5gC7i2Pud2BV5y.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/0vmNqxVB5gC7i2Pud2BV5y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9811f1f084f5f7b296502a419c7b8fab3113a657887003915ee31d101b86953c. 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/0BUmRjLon0qOufHkkLeq8V.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/0BUmRjLon0qOufHkkLeq8V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91b3f13543b228a08e6d2046631f41167680c5df9bce8b40b1a12a4f962769fe. 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/7dtoq5oow6yODDbCjZadxr.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/7dtoq5oow6yODDbCjZadxr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ee386db820df03353207178070d5f03ff1b0791a1d4ae927845f650d2bcb8ab. 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/3PPjKHQAWGqBdvpk7zo4GA.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/3PPjKHQAWGqBdvpk7zo4GA.
{"copyright_id":"0xcbe7a0b426e7528d542d9e82635eec9c418d6b324b7f4244fab3bf203a5646f5","isrc":"QZNJV2187039","name":"La Casa del Tiempo","registered_at":"2026-06-18T17:37:36Z","spotify_id":"78gOUFB1m0yEHlFvxgrkof","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbe7a0b426e7528d542d9e82635eec9c418d6b324b7f4244fab3bf203a5646f5. 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/78gOUFB1m0yEHlFvxgrkof.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/78gOUFB1m0yEHlFvxgrkof.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28f6a68b76467a8ba3c40fb62599506d92ec62f6cc1d7a687c5034cff6618ed7. 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/6vTiEq9O6MOXRpzHQaPBpP.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/6vTiEq9O6MOXRpzHQaPBpP.
{"copyright_id":"0x38d476ccc35c6dd1edd315245ae6e38f4dade8d91a9e4c422e980d0c70f81942","isrc":"DEQ121641539","name":"Por Qué Rapea Usted","registered_at":"2026-06-07T08:06:43Z","spotify_id":"08chlmGwud7ArbLRBlTGqk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38d476ccc35c6dd1edd315245ae6e38f4dade8d91a9e4c422e980d0c70f81942. 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/08chlmGwud7ArbLRBlTGqk.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/08chlmGwud7ArbLRBlTGqk.
{"copyright_id":"0x1e119a5eb75e6c5a9ea464be362915aac1b8f0c1217e4ee195a73946de31020b","isrc":"DEQ121641540","name":"Como Siempre No Es Igual","registered_at":"2026-06-18T02:42:01Z","spotify_id":"2ouuCpXz23f0OM4UkOOBAJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e119a5eb75e6c5a9ea464be362915aac1b8f0c1217e4ee195a73946de31020b. 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/2ouuCpXz23f0OM4UkOOBAJ.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/2ouuCpXz23f0OM4UkOOBAJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34d1112c42184e92dc8daf1061962432156656d373a1c77b1895d86e8f2d66e8. 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/6gMK9XwxyNtj0vCHR7nVAt.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/6gMK9XwxyNtj0vCHR7nVAt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2c20517d6e7892643d0f2683eadfb94737533a20aba91a3063812d2736d0017. 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/13rxlHgPDUpNWfydPrpbs1.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/13rxlHgPDUpNWfydPrpbs1.
{"copyright_id":"0x4b6383a4b58ccac4e22c3ed6a5b4bd05426581f33e7c04263abed623189c395f","isrc":"DEQ121641543","name":"Todo Lo Posible","registered_at":"2026-06-11T13:12:56Z","spotify_id":"0MyzQ6pJBHYsGKGRxmEaAe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b6383a4b58ccac4e22c3ed6a5b4bd05426581f33e7c04263abed623189c395f. 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/0MyzQ6pJBHYsGKGRxmEaAe.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/0MyzQ6pJBHYsGKGRxmEaAe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x932f52fe96f1ae17983a9c64a8e46ac4798fc6a97f287bb857b241e897ca9232. 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/5AvYuUbl09DapNn3cI6fEQ.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/5AvYuUbl09DapNn3cI6fEQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75ab1b97989cdb6be070777b563cdebfa24186b570712d04d2f68dc100e9e455. 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/1SXgHyho3GHTGdZI6Tb0Wb.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/1SXgHyho3GHTGdZI6Tb0Wb.
{"copyright_id":"0x8203e8187f1ca9beaa3f0f3db54c1cd4ca56235a17be7c1556d5786bf3e3c676","isrc":"DEQ121641546","name":"Hablándole a un Farol Drogado","registered_at":"2026-06-08T10:00:45Z","spotify_id":"2WIg54BY6wfGr6nh6NtPti","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8203e8187f1ca9beaa3f0f3db54c1cd4ca56235a17be7c1556d5786bf3e3c676. 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/2WIg54BY6wfGr6nh6NtPti.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/2WIg54BY6wfGr6nh6NtPti.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c6c21de84009572ac565d355214b7723ddc15e4e4838fec9b26c074ee3f7f78. 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/41taqMwQ7ZIYjNt9dFKYMs.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/41taqMwQ7ZIYjNt9dFKYMs.
{"copyright_id":"0x7258ed8734dad0ccd413f318476e4268eb8b4ecaa04fb436ba466dc2f17cd832","isrc":"DEQ121641548","name":"Lluvia de Primavera","registered_at":"2026-06-18T17:29:49Z","spotify_id":"3N4JvFXnS1L7mjkWl5scmq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7258ed8734dad0ccd413f318476e4268eb8b4ecaa04fb436ba466dc2f17cd832. 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/3N4JvFXnS1L7mjkWl5scmq.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/3N4JvFXnS1L7mjkWl5scmq.
{"copyright_id":"0x5a04cf385dc52ea0ef6ab82baec6967d64c9ed3f3f0e6726f2883933b642b8ac","isrc":"DEQ121641549","name":"La Canción de la Esperanza","registered_at":"2026-06-22T03:53:55Z","spotify_id":"6GeRrWSDYxWwSGLL6N3Ah6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a04cf385dc52ea0ef6ab82baec6967d64c9ed3f3f0e6726f2883933b642b8ac. 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/6GeRrWSDYxWwSGLL6N3Ah6.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/6GeRrWSDYxWwSGLL6N3Ah6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4584b08a90f7958997e8e756a771f34981bbe62d5f1aba2b86bc99e210f4223e. 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/3gC87LOcTtgs9QLImHZ2Xp.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/3gC87LOcTtgs9QLImHZ2Xp.
Orquesta de Pulso y Pua de la Universidad Complutense de Madrid
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x772048307c8bd1424e64f2c068c41ca4bae16b8bad359ce880e56eb004876939. 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/4PxqUXe2XTNqiyW0bUbm2f.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/4PxqUXe2XTNqiyW0bUbm2f.
Popurri Mexicano: Guadalajara, la Vikina, Jesusita en Chihuahua, las Mañanitas
Coro de Repatriados - De Gigantes y Cabezudos
La Cosa Mas Bellas - Los Tragos - Sobrio
Interesada - Amante (Tema Mix Disimulado)
Interesada - Amante - Tema Mix Disimulado