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 0x80759a869fb1657538d6dfbfe11a01168f1e503ad70ebee7298694cf373a43b3. 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/5f2b5d34-fd29-4c64-8b98-fb7ed4bdee1a.json and https://artists.proofprofile.net/proofs/artist/5f2b5d34-fd29-4c64-8b98-fb7ed4bdee1a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x2441734e0770b6daee16816164ea34b1e297107b5bb13eab560858cec46bb616","isrc":"DEE790515300","name":"All Dizzy Gillespie","registered_at":"2026-06-19T17:35:05Z","spotify_id":"3MvxhBGbguOWYt9ypQcwGj","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 0x2441734e0770b6daee16816164ea34b1e297107b5bb13eab560858cec46bb616. 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/3MvxhBGbguOWYt9ypQcwGj.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/3MvxhBGbguOWYt9ypQcwGj.
{"copyright_id":"0xe6fde7a89d1765b59ab6c75ed54129f369bfe56f5075aef30516aec9e4b8aaec","isrc":"DEE790515340","name":"La Comparsa","registered_at":"2026-06-25T14:16:32Z","spotify_id":"3JWw9tVv2OMnP6mRgaFXmn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6fde7a89d1765b59ab6c75ed54129f369bfe56f5075aef30516aec9e4b8aaec. 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/3JWw9tVv2OMnP6mRgaFXmn.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/3JWw9tVv2OMnP6mRgaFXmn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb977fb67c09281582d67215859373f16d3aa57ffa81ce8df10db9887408d00df. 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/0nIfkTlMH5qf678L8Wt6fL.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/0nIfkTlMH5qf678L8Wt6fL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06ea05489fb8f4af04a838b3e5c1aca3529f20e981dff21162622a0f14398f79. 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/6mlnLWUgCjJqtkeCVpXt20.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/6mlnLWUgCjJqtkeCVpXt20.
{"copyright_id":"0xea0002cc34dccd61d9b8bcac673847f42f68363c62979bf748831e4f962988d8","isrc":"QZ5FN1813723","name":"Estoy En El Cielo (Cha Cha Cha)","registered_at":"2026-06-20T12:26:49Z","spotify_id":"6XPy7Tkz8hBUsGwDJwyu7p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea0002cc34dccd61d9b8bcac673847f42f68363c62979bf748831e4f962988d8. 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/6XPy7Tkz8hBUsGwDJwyu7p.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/6XPy7Tkz8hBUsGwDJwyu7p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45e8950a2327c08c0acedc421f30a905bce277f617574167d9c1d00293285ece. 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/1jIccKVYYBz848d80eF1dm.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/1jIccKVYYBz848d80eF1dm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b77801b09542f67ee8aa68273b313379bba474a4f9710c605717e899cb2f4af. 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/2fKIOUrSKTpI6LlRRELZ7a.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/2fKIOUrSKTpI6LlRRELZ7a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f9b7c3bbb51537a275ceba25e85a91c7e77f5cf683722a50c488bd6020845be. 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/7iEXtc7ZwixX8IwzwK10qp.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/7iEXtc7ZwixX8IwzwK10qp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd249e49d3ef179f1ddca5053fce4626491bb45d8719b50f02e2e4b7e06ac3930. 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/2O9K665YatU3Fu1AHrq3N2.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/2O9K665YatU3Fu1AHrq3N2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x220b8884f8e44fd61d6e2031a5bc064e587e38e236b883edb15b61d7d45a194f. 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/5xm0PnDauqSMsqwLAUwuLh.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/5xm0PnDauqSMsqwLAUwuLh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74340c22da6b43883472f982048086ecafe691d750ba128fb54fa3802a994db7. 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/7K9t3K9SLBzV1HhVYhmXuz.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/7K9t3K9SLBzV1HhVYhmXuz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7471d0a8f624d8dcc4d2cd024b260939f24920011b65bb8ba28e9f9fc74bc90. 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/1C6TSBawrvIH3tMsEea6ja.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/1C6TSBawrvIH3tMsEea6ja.
{"copyright_id":"0x53b697022aefa51179cfaddf2b4ad81fdee9a3dccfd0ce8d6c73d6e841b5f770","isrc":"ES40G1400150","name":"A Chucho","registered_at":"2026-06-19T12:46:49Z","spotify_id":"3PylI2pBoAJGz5CkDFIaVT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53b697022aefa51179cfaddf2b4ad81fdee9a3dccfd0ce8d6c73d6e841b5f770. 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/3PylI2pBoAJGz5CkDFIaVT.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/3PylI2pBoAJGz5CkDFIaVT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf267a8a280f66644a167c4507178dd361523af9fa2fcdb0ec8a1e5d30c5a0aac. 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/4ARvFGAM7BRnmpRQ4jw23s.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/4ARvFGAM7BRnmpRQ4jw23s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9f47247153f3016b2615e55c677270a6d4ed7261f16297310b70e68866a8a6d. 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/35gShqmrOfX1HTEiC90adY.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/35gShqmrOfX1HTEiC90adY.
{"copyright_id":"0x327ea6c7d8285c5554cad8801cdfb4cfbb40cfbc13aaad59f0f95180421e192c","isrc":"ES40G1400153","name":"Lágrimas Negras","registered_at":"2026-06-06T05:06:36Z","spotify_id":"3c7m2Kzg1q9iKa4yhKbuea","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x327ea6c7d8285c5554cad8801cdfb4cfbb40cfbc13aaad59f0f95180421e192c. 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/3c7m2Kzg1q9iKa4yhKbuea.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/3c7m2Kzg1q9iKa4yhKbuea.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24e416c576bfc1cf473df3d588a7359075030114031c233d573400f8107756c4. 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/1DEvELHG6B9yDbV3mnrTNA.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/1DEvELHG6B9yDbV3mnrTNA.
Celeste Mendoza y Bebo Valdés (Remastered)
Cuba en el Corazón - Bebo Valdés Aka el Mago Del Jazz Latino
{"copyright_id":"0x5cb2487a99c9f39fcd7ad1bc6d7767c3aacd1bd1e15fb3fac04138ea027f7d8d","isrc":"NLHR52179434","name":"Rosa Peregrina","registered_at":"2026-06-24T21:54:18Z","spotify_id":"7vLcV4CmzjltbtxGKKELrI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cb2487a99c9f39fcd7ad1bc6d7767c3aacd1bd1e15fb3fac04138ea027f7d8d. 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/7vLcV4CmzjltbtxGKKELrI.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/7vLcV4CmzjltbtxGKKELrI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97af1a6bf829c2d99d38205889979083eb00cbc4e0720d36c376c05a1d270385. 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/5UG0Z5FuD0TSUsOAwyDApn.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/5UG0Z5FuD0TSUsOAwyDApn.
Tu Bien Sabes Que Te Quiero - Remastered
{"copyright_id":"0xc072708a43b962b1c9d98c881e2e433b2ed86f34a1a48d49e73ef3d9ed41a71e","isrc":"DEXO71928942","name":"Ansiedad - Remastered","registered_at":"2026-06-27T16:28:52Z","spotify_id":"2IpchmajbTLpLRQIJnoMnH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc072708a43b962b1c9d98c881e2e433b2ed86f34a1a48d49e73ef3d9ed41a71e. 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/2IpchmajbTLpLRQIJnoMnH.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/2IpchmajbTLpLRQIJnoMnH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39dbb228db51a3892fe7483a6e79dc25e909f90b949657bf698587e28918af5c. 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/6fBjs7aHY1Hg2yU6M2l5Um.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/6fBjs7aHY1Hg2yU6M2l5Um.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x043950a2494b05656ad04da441fb863148689f92c72757ecbece8098b74fa4d7. 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/1lsVIsPb2iaKLUmACr1dXd.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/1lsVIsPb2iaKLUmACr1dXd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eaaab770b1f635391d8c1e989c5e1c3f94a0647c4637a428252cdc95b905297. 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/2CcNtbCUXd1KAL4StKUnC2.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/2CcNtbCUXd1KAL4StKUnC2.
Yo no quiero piedra en mi camino - Remastered
Perlas Cubanas: The Latin Sound Of Bebo Valdés
{"copyright_id":"0x760e4f321a0c10d2d4023b13a1151ecf00314ce31430dddef6a248153dbbdefe","isrc":"ES40G1400016","name":"Hubo un Lugar: Cuba Linda","registered_at":"2026-06-07T15:38:52Z","spotify_id":"0mpGsgnGNKQ5fU5wCNN2Ml","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x760e4f321a0c10d2d4023b13a1151ecf00314ce31430dddef6a248153dbbdefe. 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/0mpGsgnGNKQ5fU5wCNN2Ml.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/0mpGsgnGNKQ5fU5wCNN2Ml.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e6c4a5aab2a0e8b578a0a160a8ca68edb982e2618631094c00bea0bf18dc6ce. 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/43PnYn6DRVIfT6cZxyNeR8.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/43PnYn6DRVIfT6cZxyNeR8.
{"copyright_id":"0xeeccd6f931b7a317bfa8777fc4df7f091d783e956784e4ba63994dd685e83971","isrc":"ES40G1400018","name":"Se Me Olvidó Que Te Olvidé","registered_at":"2026-06-06T19:19:39Z","spotify_id":"5cLUQpyc4GlamnRELutPUC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeccd6f931b7a317bfa8777fc4df7f091d783e956784e4ba63994dd685e83971. 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/5cLUQpyc4GlamnRELutPUC.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/5cLUQpyc4GlamnRELutPUC.
{"copyright_id":"0x1dbadd4afc95fe71465f70cf42e9c679c026f9f83694cd97cf45d5b9703f244a","isrc":"ES40G1400019","name":"Veinte Años","registered_at":"2026-06-08T23:06:32Z","spotify_id":"1vTulBqZlO3ROCYkkYAfsV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dbadd4afc95fe71465f70cf42e9c679c026f9f83694cd97cf45d5b9703f244a. 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/1vTulBqZlO3ROCYkkYAfsV.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/1vTulBqZlO3ROCYkkYAfsV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ca784d7639fc37b2eb7ad26d2e9524754893465a47b9e984cf83bd08fa4332c. 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/6NJhL7sJYZcY3HciZwVLYR.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/6NJhL7sJYZcY3HciZwVLYR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b8152c250259494a3c23af473b93d3f5a2e0b502690b48cfe82d4c88a10d98d. 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/65wKsRwPmDyU5GQUtRulhM.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/65wKsRwPmDyU5GQUtRulhM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb4c5fa31bb519663622a401e73673f313702f61dfca60b04ae789c4fadd8077. 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/06FHvexqYwYOhsraT1a6pY.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/06FHvexqYwYOhsraT1a6pY.
{"copyright_id":"0xa17b051289ff73599ed83fd3e5f45acf523da85370da972c640facaa5d0bed2d","isrc":"ES40G1400023","name":"Lágrimas Negras","registered_at":"2026-06-06T06:17:21Z","spotify_id":"1LTRE2TE5BBXs5lNYqnQbd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa17b051289ff73599ed83fd3e5f45acf523da85370da972c640facaa5d0bed2d. 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/1LTRE2TE5BBXs5lNYqnQbd.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/1LTRE2TE5BBXs5lNYqnQbd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f96d23fb1f00953b159777757149a13737c3c401f5b43fe72ba83a178cfe7d0. 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/6CWKus7dMDD4uxKX6auIWE.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/6CWKus7dMDD4uxKX6auIWE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f48e328f2d1419e9cc37e9541225540d0b154268301b86261e0986b4c5e209c. 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/2cZOLcM24OvycwLhWwZ41A.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/2cZOLcM24OvycwLhWwZ41A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc8fab9a119b957c35089cd8d932c05f8469ee5e8139b422648d49b897985084. 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/26sfdVXcO5ENHO6Df9pLXs.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/26sfdVXcO5ENHO6Df9pLXs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8856bfe36533be35d3030e4526901528e84c0cdce42320d65def04228bcde6c7. 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/4qIxueTLtcie8tRZY5zzvb.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/4qIxueTLtcie8tRZY5zzvb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bab0ddfebc8c72d260a374bb2c630da30938b9727af36bb74ea3f371b926755. 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/4mO95NPeINp0yYgSHgF2Gy.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/4mO95NPeINp0yYgSHgF2Gy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2af0a9e9febc8fbaf8d97c623eb27e6366525f84903a7a595a0118520d3a4a0. 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/1FDD6yPPsVSqC5otVL8VaO.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/1FDD6yPPsVSqC5otVL8VaO.
{"copyright_id":"0x68bc36c1ceb6165c5d11341a89cd16bff9a7d45e19a29de4d873962893c1b88c","isrc":"ES40G1400030","name":"Suspiros de España","registered_at":"2026-06-09T20:56:17Z","spotify_id":"24ISDoLW6Wjmi2idBkeGEr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68bc36c1ceb6165c5d11341a89cd16bff9a7d45e19a29de4d873962893c1b88c. 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/24ISDoLW6Wjmi2idBkeGEr.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/24ISDoLW6Wjmi2idBkeGEr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeafc6c41c589f9dc4ec003796739e2264624e68a580621f8a2a49419a91cf119. 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/50KrGDQA3jRUM2LMvGFtmo.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/50KrGDQA3jRUM2LMvGFtmo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4710636ae121f2bdc399f5f79a3d0f11a36d3d1e8017f513735dd55c507f3d01. 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/0NbjRe8JDBSsg0Xr2bM7Ks.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/0NbjRe8JDBSsg0Xr2bM7Ks.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32a3a80ea522534f1e8ae8a9da022d462f528d66615b7e0ae644d4fb5999f53c. 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/6I1YrwPVjdGpYv1sekDKK6.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/6I1YrwPVjdGpYv1sekDKK6.
En Aranjuez Con Tu Amor - de la Mano del Viento
{"copyright_id":"0x3afe809606ce1a1788ed31cd2d0d0615a6508b789a20ea0d5a5988a349a32a86","isrc":"ES40G1400034","name":"En Aranjuez Con Tu Amor - de la Mano del Viento","registered_at":"2026-06-11T18:42:34Z","spotify_id":"6xnQeqYHKjiJjbOATfwWGz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3afe809606ce1a1788ed31cd2d0d0615a6508b789a20ea0d5a5988a349a32a86. 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/6xnQeqYHKjiJjbOATfwWGz.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/6xnQeqYHKjiJjbOATfwWGz.
{"copyright_id":"0x5a76ce013b22b40e5a124c18555cf59e0a18b91d449cc2fd748db35e506a1e3d","isrc":"ES40G1400055","name":"La Bella Cubana","registered_at":"2026-06-18T21:38:27Z","spotify_id":"0IHwGnKQwPSQgGFoTEgqtM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a76ce013b22b40e5a124c18555cf59e0a18b91d449cc2fd748db35e506a1e3d. 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/0IHwGnKQwPSQgGFoTEgqtM.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/0IHwGnKQwPSQgGFoTEgqtM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x826c20aa3532931c8608abc8654acb0b3110e45ef3e089629d291bfd6bd0ece5. 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/3NaPs3zBHjj9FuexIYm7M9.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/3NaPs3zBHjj9FuexIYm7M9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x710731c84309c97aa10b846b6d7bd2e9a6565c0d5ff813376bce4b16755df713. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:36:40Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rOn5h0jrG2LIejlkdZR4q.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/1rOn5h0jrG2LIejlkdZR4q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc861af9f9783bb9fb5366a692b2368fe8e1bfb281edc624f6851f6499b8c52dd. 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/284iTWgowuP9iIqOAwnnqQ.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/284iTWgowuP9iIqOAwnnqQ.
We Could Make Such Beautiful Music Together
{"copyright_id":"0xb62b25fb540602bcc19d06de3f6bb5558dbbbdd12d3c78d8f335dbdee0b40bde","isrc":"ES40G1400045","name":"The Way You Look Tonight","registered_at":"2026-06-24T21:54:14Z","spotify_id":"2WYC7oNwSASIbDO7ppDCdk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb62b25fb540602bcc19d06de3f6bb5558dbbbdd12d3c78d8f335dbdee0b40bde. 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/2WYC7oNwSASIbDO7ppDCdk.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/2WYC7oNwSASIbDO7ppDCdk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd671a5a16080756d1aca47fc7626c45d89de9f1e2fd62d595bd4bb2c00c48ec. 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/6wWOgPDrLsbeXIwOEFufmg.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/6wWOgPDrLsbeXIwOEFufmg.
{"copyright_id":"0xe58e55a7e363afaa72acc72e6f3e92d106522d18a3f42ee47f881ae3fba9ff30","isrc":"ES40G1400002","name":"Veinte Años","registered_at":"2026-06-04T12:25:39Z","spotify_id":"6kw0IAfLAid6yWhPtHy5Ci","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe58e55a7e363afaa72acc72e6f3e92d106522d18a3f42ee47f881ae3fba9ff30. 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/6kw0IAfLAid6yWhPtHy5Ci.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/6kw0IAfLAid6yWhPtHy5Ci.
{"copyright_id":"0x174aca54ed0a7e8e733dd9f2c14a5fbc92bcf848be397fb7def90145bbe4aaec","isrc":"ES40G1400004","name":"Nieblas del Riachuelo","registered_at":"2026-06-04T16:43:30Z","spotify_id":"6qeZ0QDcyy7DBTiwQphNrX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x174aca54ed0a7e8e733dd9f2c14a5fbc92bcf848be397fb7def90145bbe4aaec. 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/6qeZ0QDcyy7DBTiwQphNrX.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/6qeZ0QDcyy7DBTiwQphNrX.
{"copyright_id":"0x813e799f56fa83cf5e51c9cbbc82d5b6d4dac06f4ebed0a1a41fe1691b743814","isrc":"ES40G1400005","name":"Corazón Loco","registered_at":"2026-06-04T09:51:05Z","spotify_id":"3zS87IyV97u0BJGGpPixyL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x813e799f56fa83cf5e51c9cbbc82d5b6d4dac06f4ebed0a1a41fe1691b743814. 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/3zS87IyV97u0BJGGpPixyL.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/3zS87IyV97u0BJGGpPixyL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31f94c7dee7733a8defe2475be79a491d804f06656fd12798427e93c5e639f33. 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/0w7mKyzgKD2mA0Dy77mFtU.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/0w7mKyzgKD2mA0Dy77mFtU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1451070704a3181b5f68b02bd666f4a7647813033afa10983d639aabfca838a0. 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/7BlfRdi8B86vQzFf6anc2k.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/7BlfRdi8B86vQzFf6anc2k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc88171cf0e473c687f74882902a8c72504538dbbdec4db0b31b17af37e29fae5. 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/75oliZ12vLOOlaIYSMX2mn.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/75oliZ12vLOOlaIYSMX2mn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95a25596996bfea143496b570620bbe7fa32fb02efb68481aa695d8ee49a1b8b. 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/481nq74mnlxAMacB6e0SJS.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/481nq74mnlxAMacB6e0SJS.
Cuban Classics Vol. 9: Ritmando Cha Cha Cha
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1614fca198efb5791a1411d9362428617d6d64d2a99c7803c242d1fd5f64b9e1. 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/00MvNfAAC4O5pSvAZPDnGc.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/00MvNfAAC4O5pSvAZPDnGc.
{"copyright_id":"0xf49912fec84c9b128db70c49e50e18749c7ec7c8e1a95fbed78611e7f2eb7b50","isrc":"USZZR0710027","name":"Sasauma - Mambo","registered_at":"2026-06-09T20:57:16Z","spotify_id":"0gxKSoP8PGv1Xwis1J2EWO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf49912fec84c9b128db70c49e50e18749c7ec7c8e1a95fbed78611e7f2eb7b50. 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/0gxKSoP8PGv1Xwis1J2EWO.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/0gxKSoP8PGv1Xwis1J2EWO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d46e7dbafb797516482ff18a15a6c09378a514e3a03cc2c7b67995015ae8873. 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/20cUZE0vG5aMXZMsK7gbbu.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/20cUZE0vG5aMXZMsK7gbbu.
{"copyright_id":"0xd0d8a20edbd4f923df3c2077db0bbd2bd73f46fc944f8e94e201f515acaa4b2a","isrc":"USZZR0710035","name":"Aquellos Ojos Verdes - Bolero","registered_at":"2026-06-22T09:08:51Z","spotify_id":"5r4oX6s8rytYvovhyTetaE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0d8a20edbd4f923df3c2077db0bbd2bd73f46fc944f8e94e201f515acaa4b2a. 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/5r4oX6s8rytYvovhyTetaE.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/5r4oX6s8rytYvovhyTetaE.
Tu Sabes Bien Que Te Quiro - Bolero Mambo
Love For Latin Rhythms: 100 Famous Classics And New Hits (Including Balada, Ai Se Eu Te Pego, Bachata, Salsa)
50 Hits de la Vieja Radio Cubana Vol. 10