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 0x6d9d3949d326412b6650bdac4c4f4f3f64f5cfa9b6747356437380d5014431b8. 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/8cfb8c0c-f70c-4353-a9fe-82effa0d231b.json and https://artists.proofprofile.net/proofs/artist/8cfb8c0c-f70c-4353-a9fe-82effa0d231b.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 0xf733b5b7e1bafaec4f31a984ed96f49e015aa9bcab98c26dbb6b256c4473d671. 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/0BUznkBqVUGslNlpNNPjtB.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/0BUznkBqVUGslNlpNNPjtB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x096a641d9ab15d6be2e90b1212afe2824fc903321f5a020e097e4e9629f0a85a. 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/0Oe6jlDjCyw6WvF41FqgDg.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/0Oe6jlDjCyw6WvF41FqgDg.
Ni Todo el Amor Ni Todo el Dinero - En Vivo
El Amor No Fue Pa' Mi - El Borrachito (En Vivo)
Ayer la Vi por la Calle - Versión Karaoke
Con Cartitas y Palabras - Versión Karaoke
No Te Quedes Con las Ganas - Versión Karaoke
Y Cómo Puedo Enamorarme - Versión Karaoke
Son de la Rabia / Las Güilotas / La Cuichi / Arriba Pichataro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9092ab6353aacd902d2decdfe41e7020c94f7f0892c14fa34aff633171995681. 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/0EB2SLwaJdrrGDBDTSb3CR.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/0EB2SLwaJdrrGDBDTSb3CR.
Popurrí Puro Zapateado (Juan colorado / Toro pinto / Coyuca de Catalán)
Chuy espinoza (El michoacano)/la doble rodada [En Vivo]
Chuy espinoza (El michoacano)/la doble rodada - En Vivo
Corridos de la Sierra / Chuy Espinoza (El michoacano) / La doble Rodada - En Vivo
Desd que llegaste / Vuelve mi Amor - En Vivo
Dime morenita Mía / Juan Colorado / Tlapehuala lúcido - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbeeb1412a5f00f8ab631226f0dc5d58ade1ed04d70d2cd3884ff4071d7894013. 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/6jWWZFBEqdKaZGewssZxCv.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/6jWWZFBEqdKaZGewssZxCv.
El Americano / El de Norte de Carolina Live Sesión
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5459e4fae03456c5c685933a2b5acc65e99a6e8ce767d88b850b747192e20122. 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/5eU5lmlTJcUkVTly5vRc7U.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/5eU5lmlTJcUkVTly5vRc7U.
{"copyright_id":"0xf6ee09f5bac90143286b6b93cd287ff282d6ff8b73f11af364dc8aca516c8019","isrc":"US3DF1816677","name":"Mix Zapateado","registered_at":"2026-06-19T17:37:17Z","spotify_id":"359hiS1tYHgfVNEYwY1qjY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6ee09f5bac90143286b6b93cd287ff282d6ff8b73f11af364dc8aca516c8019. 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/359hiS1tYHgfVNEYwY1qjY.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/359hiS1tYHgfVNEYwY1qjY.
{"copyright_id":"0x9cd5c6ab9bff558ac7cf5ebfc0b3df5201fdfd72049ecebe4a7ff4688f999d24","isrc":"ESA012078847","name":"Guachita Hermosa","registered_at":"2026-06-05T22:36:59Z","spotify_id":"6wynBrQickBAqPubyANCCK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cd5c6ab9bff558ac7cf5ebfc0b3df5201fdfd72049ecebe4a7ff4688f999d24. 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/6wynBrQickBAqPubyANCCK.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/6wynBrQickBAqPubyANCCK.
Jony Ramirez y La Simpatia de Tierra Caliente
{"copyright_id":"0xb52429aa2463424a637df09d09a7554d7b794f8ccef984262a45d9bdd15e8181","isrc":"ESA011836803","name":"Tributo a Bernabé Mondragón","registered_at":"2026-06-07T01:41:22Z","spotify_id":"3LJFzEVKSaAZb0vVyIXBf3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb52429aa2463424a637df09d09a7554d7b794f8ccef984262a45d9bdd15e8181. 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/3LJFzEVKSaAZb0vVyIXBf3.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/3LJFzEVKSaAZb0vVyIXBf3.
{"copyright_id":"0x268c015c9fa417ee674221d63b2703ba4aa2d1ac50ad8b0e176bf63f1cb149a7","isrc":"ESA011873600","name":"El Gusto a Tlapehuala","registered_at":"2026-06-10T07:23:13Z","spotify_id":"1OO9higyjPoK79cKTbT1wU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x268c015c9fa417ee674221d63b2703ba4aa2d1ac50ad8b0e176bf63f1cb149a7. 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/1OO9higyjPoK79cKTbT1wU.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/1OO9higyjPoK79cKTbT1wU.
Pá Bailar con las Guachas (Cumbias y Zapateados)
Tributo a los Más Grandes de Tierra Caliente: 50 Años de Trayectoria (En Vivo)
La Imponente Banda Inspiracion de Tierra Caliente
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c5c1b7f49920c4db93ee736e415c72d7d9fca81e197c0273d4712a2bc87b790. 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/56o583Ta8INJYUNYMGr107.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/56o583Ta8INJYUNYMGr107.