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 0x1cd72a72ed847f2d9b8e96024db0cdb6e16e28d4c4e42f260151dbde7f25c9b9. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7047c2d4-378f-425c-8fec-206f2b84c813.json and https://artists.proofprofile.net/proofs/artist/7047c2d4-378f-425c-8fec-206f2b84c813.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 0x678a87963d33eb9cc8bfdc3dda6ffea605dff3175dac96dd0bc6fa8f6daf5b3a. 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/0SwncoSYwUKZXDZJanu35L.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/0SwncoSYwUKZXDZJanu35L.
{"copyright_id":"0xca18c42286570e5143d1bc8c5db89955a29d29aac5913a1b5f2d8fae53dc86f4","isrc":"USDBB0609472","name":"Sabroso (Cantando)","registered_at":"2026-06-07T19:03:57Z","spotify_id":"1fBZrfWoUK9wI9BE9m13Tl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca18c42286570e5143d1bc8c5db89955a29d29aac5913a1b5f2d8fae53dc86f4. 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/1fBZrfWoUK9wI9BE9m13Tl.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/1fBZrfWoUK9wI9BE9m13Tl.
{"copyright_id":"0xff46e8db80293abb883d8e07db1a46797a6c0eac6a523d550d05bf8476b97ebe","isrc":"USDBB0607742","name":"La Vida No Vale Nada","registered_at":"2026-06-20T22:25:29Z","spotify_id":"1EcajPDMNVMX8CoGtIrKqO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff46e8db80293abb883d8e07db1a46797a6c0eac6a523d550d05bf8476b97ebe. 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/1EcajPDMNVMX8CoGtIrKqO.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/1EcajPDMNVMX8CoGtIrKqO.
{"copyright_id":"0x7012547df4e9370d05bfab53cd8208b5d2914129c40c512eb4a49cf87f8c3a70","isrc":"USDBB0609745","name":"Dios Me Libre","registered_at":"2026-06-23T09:47:02Z","spotify_id":"0ujAgBVsxbtgZGiO4AHTCP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7012547df4e9370d05bfab53cd8208b5d2914129c40c512eb4a49cf87f8c3a70. 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/0ujAgBVsxbtgZGiO4AHTCP.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/0ujAgBVsxbtgZGiO4AHTCP.
{"copyright_id":"0x78eabc38cf5f8bf234fb899e2de998ddbde8eab6ccfbcc46eb5cdf531362ec60","isrc":"USDBB0608466","name":"Te Solté La Rienda","registered_at":"2026-06-17T21:48:32Z","spotify_id":"7ujIMbY00WjG1IBrLuHcRd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78eabc38cf5f8bf234fb899e2de998ddbde8eab6ccfbcc46eb5cdf531362ec60. 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/7ujIMbY00WjG1IBrLuHcRd.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/7ujIMbY00WjG1IBrLuHcRd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98ac27f35ff328ccab931a07b2c961716e242e1599df552dfd0b07b08186463b. 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/2w0bK7SwThARK5fUtUOf1N.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/2w0bK7SwThARK5fUtUOf1N.
Medley Volver: Volver / No Sé / Usted No Lo Sabe / Obsesión / No Serás De Mí
La Noche de Anoche, Cada Vez Más (Medley)
What Are You Doing the Rest of Your Life
Medley: A) El Día Que Me Quieras, B) Uno
Medley: A) Cada Vez Más B) La Noche de Anoche
Descarga Moderna (feat. Adalberto Santiago)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06933d91bf7a2db451272f884795b34af42ebfed63c383cb5d25e01248d7252b. 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/0Y0lQbAYewBi3gYAy3AEc1.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/0Y0lQbAYewBi3gYAy3AEc1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x133a90c7cf63a28192a047b220e6c145ca5b03e11b6fcc8718e5f05a225a814b. 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/1rijHA5veEZDV5CrGLpex6.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/1rijHA5veEZDV5CrGLpex6.
{"copyright_id":"0xe378b52cb0a3c6b0125354a9295359af6bc518adfb94ecfeeee8cb43a7970d9b","isrc":"USDBB0600718","name":"Dime Que Te Pasa","registered_at":"2026-06-24T09:39:25Z","spotify_id":"1cqB1HytOYMCTC9K2kiC1z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe378b52cb0a3c6b0125354a9295359af6bc518adfb94ecfeeee8cb43a7970d9b. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1cqB1HytOYMCTC9K2kiC1z.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/1cqB1HytOYMCTC9K2kiC1z.
{"copyright_id":"0x1550007def8cca9a593c4e4614997566e53cd62cddadf5501291675468a89e5e","isrc":"USDBB0600426","name":"Quítate la Máscara - Live","registered_at":"2026-06-11T04:37:37Z","spotify_id":"6NrutzECQ9EqrnTOUoRuyF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1550007def8cca9a593c4e4614997566e53cd62cddadf5501291675468a89e5e. 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/6NrutzECQ9EqrnTOUoRuyF.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/6NrutzECQ9EqrnTOUoRuyF.
Valdesa Records Presenta Vol. 1 Salsa Sudada
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7502b9e374d52e42be72d4de4238fc607453ce7535b9495681759a6a95293d4. 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/6ehVpLGPcVAy61mTu7d6sx.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/6ehVpLGPcVAy61mTu7d6sx.
SummerStage 2014 Fania 50th Anniversary, Vol. 3
autumn leaves: rainy walks & latin music