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 0x94919c93c68852e6b2448ef2bc9f45fae6254522b6baacf62aac7220ff960b8d. 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/9f7babae-f093-4439-8c38-edcbe14d871e.json and https://artists.proofprofile.net/proofs/artist/9f7babae-f093-4439-8c38-edcbe14d871e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Estás Equivocada - Album Version; 2003 Digital Remaster; Album Version
Para Cuando Te Ausentes - 2003 Digital Remaster
Por Lo Mas Sagrado - 2003 Digital Remaster
El Silencio De Tu Voz - 2003 Digital Remaster
Si Te Acuerdas De Mi - 2003 Digital Remaster
No Quisiera Que El Tiempo - 2003 Digital Remaster
Para No Despertar - 2003 Digital Remaster
Recordando Tu Hermosura - 2003 Digital Remaster
Nunca, Nunca Mas - 2003 Digital Remaster
Echame A Mi L a Culpa - 2003 Digital Remaster
Como Tantas Vidas - 2003 Digital Remaster
Aunque Se Opongan Los Demás - 2003 Digital Remaster
El Día Mas Hermoso - 2003 Digital Remaster
No Llores Por Amor - 2003 Digital Remaster
Con La Mano En La Biblia - 2003 Digital Remaster
En Aquella Mañana - 2003 Digital Remaster
Llueve Y Te Exteaño - 2003 Digital Remaster
Tus Ojos Sin Luz - 2003 Digital Remaster
El Día En Que Triunfe El Amor - 2003 Digital Remaster
Y Sabes Bien Como Te Extraño - 2003 Digital Remaster
Estoy Solo.. Estoy Gritando - 2003 Digital Remaster
Estás Equivocada - 2003 Digital Remaster
Pa Ti, Pa Mi - 2003 Digital Remaster; Single Version
Como Quisiera Que el Tiempo (Re-Recorded Version)
Si… Volvere para Amarte (Re-Recorded Version)
Ya No Puedo Olvidarte (Re-Recorded Version)
Cuando un Amor Se Va (Re-Recorded Version)
Por Lo Mas Sagrado (Re-Recorded Version)
Destino de Amantes (Re-Recorded Version)
Espectacular Mano a Mano: los Golpes .VS. los Galos
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 0xcbd9c14a0d2bad702a99fe772a42b9667e421d97575826b258d445ed52b9bd36. Chain 2 (Bitcoin): anchored in block 956620 (2026-07-04T07:11:13Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Et7lyFL8InNKnBWWEJGP7.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/0Et7lyFL8InNKnBWWEJGP7.
{"copyright_id":"0x8076144ff4b9fd1d9ce1a4836d7b8019cd8392f275409fbc7c28bbf9ab59edf3","isrc":"COF019800294","name":"La Pobre Mía","registered_at":"2026-06-19T11:06:08Z","spotify_id":"0CvckYQxXPBj1EyqC8Imdq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8076144ff4b9fd1d9ce1a4836d7b8019cd8392f275409fbc7c28bbf9ab59edf3. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0CvckYQxXPBj1EyqC8Imdq.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/0CvckYQxXPBj1EyqC8Imdq.
Olvidarte Nunca / Cuatro Cirios / Con la Mano en la Biblia
{"copyright_id":"0x778b6b91fdfbf473cf946dcc514df5548bf23af12c64db37e3a3e3f50db7e8d5","isrc":"MXF152200327","name":"Sigo esperando que vuelvas","registered_at":"2026-06-01T17:50:05Z","spotify_id":"5rinCBiOn9U0odM0w34eRO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x778b6b91fdfbf473cf946dcc514df5548bf23af12c64db37e3a3e3f50db7e8d5. 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/5rinCBiOn9U0odM0w34eRO.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/5rinCBiOn9U0odM0w34eRO.
La Discoteca del Siglo - Historia de la Balada en el Siglo Xx, Vol. 2
Sigo Esperando Que Vuelvas (feat. Los Golpes)
{"copyright_id":"0x778b6b91fdfbf473cf946dcc514df5548bf23af12c64db37e3a3e3f50db7e8d5","isrc":"MXF152200327","name":"Sigo Esperando Que Vuelvas (feat. Los Golpes)","registered_at":"2026-06-01T17:50:06Z","spotify_id":"1rdkLyIU3b9LTX1a6RrP5M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x778b6b91fdfbf473cf946dcc514df5548bf23af12c64db37e3a3e3f50db7e8d5. 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/1rdkLyIU3b9LTX1a6RrP5M.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/1rdkLyIU3b9LTX1a6RrP5M.
Las Serenatas del Siglo - Serenata para la Reconciliación y el Reencuentro
Viejoteca en Tiempo de Balada - 22 Clásicas de Colección
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8076144ff4b9fd1d9ce1a4836d7b8019cd8392f275409fbc7c28bbf9ab59edf3. 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/5N4kLdpPfa8gJANYY1qYdv.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/5N4kLdpPfa8gJANYY1qYdv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbd9c14a0d2bad702a99fe772a42b9667e421d97575826b258d445ed52b9bd36. 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/57T3neBVdqS6nTAMvFDD1R.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/57T3neBVdqS6nTAMvFDD1R.
La Discoteca del Siglo: Historia de la Balada en el Siglo XX, Vol. 3
{"copyright_id":"0xfab39f14bb3870fb74e863087f03ccb709e3e1cbdd8ca25b38a3beea6e27b41f","isrc":"PEMG91302004","name":"Olvidarte Nunca","registered_at":"2026-06-05T17:13:18Z","spotify_id":"4xGwaOmWzmLpdLosY0hqjL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfab39f14bb3870fb74e863087f03ccb709e3e1cbdd8ca25b38a3beea6e27b41f. 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/4xGwaOmWzmLpdLosY0hqjL.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/4xGwaOmWzmLpdLosY0hqjL.
Sigo esperando que vuelvas (feat. Los Golpes)