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 0x1ed5146967fb21fedb9d8dc62ae66f210833d649456d2fb2dc2114de526e6c47. 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/a106d6ae-df05-4c95-9dba-a6ae3bd0b4ec.json and https://artists.proofprofile.net/proofs/artist/a106d6ae-df05-4c95-9dba-a6ae3bd0b4ec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x35b390304afb4e2df61605cf9811eff4949db0b6778f124fed90cb9901c1bd2b","isrc":"ES5709901333","name":"Juegos Ocultos - Live","registered_at":"2026-06-29T14:59:59Z","spotify_id":"0FaW3H2yifKX1sIiPnXift","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 0x35b390304afb4e2df61605cf9811eff4949db0b6778f124fed90cb9901c1bd2b. 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/0FaW3H2yifKX1sIiPnXift.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/0FaW3H2yifKX1sIiPnXift.
Invitacion A La Pesadilla (Obligada) - Live
{"copyright_id":"0xe1f698a580ca3bda43048728674d95eea8075cbe7f51c3bb5bb1092b6b11a0cd","isrc":"ES5590602443","name":"Barrio Conflictivo","registered_at":"2026-06-29T14:53:33Z","spotify_id":"3JfN4XhP5yHLUPojMpbytS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1f698a580ca3bda43048728674d95eea8075cbe7f51c3bb5bb1092b6b11a0cd. 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/3JfN4XhP5yHLUPojMpbytS.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/3JfN4XhP5yHLUPojMpbytS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4358b80f5fc5f626633976951bfbe1482370d400deec1c0fb16f5e828081ce11. 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/3TU1Upk6aChiY8izWNbmG7.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/3TU1Upk6aChiY8izWNbmG7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d8992129d23abe6a74d7c4d5905412505abf3080c31e926fa5f185037d20aa6. 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/30lgsaIt46dO3fLNlaVHMl.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/30lgsaIt46dO3fLNlaVHMl.
En la esquina del zorro - Concierto Gayarre
Deja que esto no acabe nunca - Concierto Gayarre
El pan de los ángeles - Concierto Gayarre
Las paredes del pozo - Concierto Gayarre
No sé qué hacer contigo - Concierto Gayarre
Esta es una noche de r&r - Concierto Anaitasuna
Deja que esto no acabe nunca - Concierto Anaitasuna
Noche en la ciudad - Concierto Anaitasuna
El mejor de tus días - Concierto Anaitasuna
Tiempos que arden - Concierto Anaitasuna
Hombre mate hombre - Concierto Anaitasuna
En blanco y negro - concierto Anaitasuna
Sabes hablar bien (Con tesón) - Versión 2008
Yo soy quien tú necesitas esta noche - Versión 2008
En la silla electrica - Maqueta acústico 95
A pecho descubierto - Maqueta acústico 95
No hay tregua - directo Plaza de toros Pamplona
De una a otra dirección - Directo Bilbao
A dónde va el finado - Rosendo directo 2008
Pidemelo otra vez - Rosendo, Barricada y Aurora Beltran directo 2008
A la sombra de una mentira - Rosendo, Barricada y Aurora Beltrán directo 2008
Muerte ven - Rosendo, Barricada y Aurora Beltrán directo 2008
Barrio confictivo - Rosendo y Barricada directo 2008
Entonces duerme - Rosendo y Barricada directo 2008
Darse cuenta - Rosendo y Barricada directo 2008
Del pulmón - Rosendo y Barricada directo 2008
Solo quiero tu boca - Rosendo y Barricada directo 2008
Mi tiempo - Rosendo y Barricada directo 2008
Haz lo que quieras (Tu cuerpo) - Rosendo y Barricada directo 2008
Una noche de amor - Rosendo, Barricada y Aurora Beltrán directo 2008
Otra noche sin dormir (feat. Aurora Beltrán) - En directo 2008
Blanco y negro - Rosendo, Barricada y Aurora Beltrán directo 2008
Maneras de vivir - Rosendo, Barricada y Aurora Beltrán directo 2008
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16c8c657905c4d46f88653f05a6f03825f9497517d2dfd2cbc8a2d3d3221988d. 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/5sRhjrat19hgeNdqUcF2Rd.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/5sRhjrat19hgeNdqUcF2Rd.
Quedan caminos por recorrer. Directo Ansoáin 27 y 28 de septiembre de 2012
En la esquina del zorro (feat. Arantxa Ojeta y Marifé Cortés - Teatro Ansoain)
Por salir corriendo (feat. Lucas Irisarri - Teatro Ansoain)
Peligroso animal de compañía (feat. Alfonso Zarzosa - Teatro Ansoain)
Déjame que me vaya contigo (feat. Arantxa Ojeta y Marifé Cortés - Teatro Ansoain)
Imán (feat. Iker Piedrafita y Cuarteto Nebari - Teatro Ansoain)
Eclipse (feat. Iker Piedrafita, Cuarteto Nebari y Aurora Beltrán -Teatro Ansoain)
Pasión por el ruido - Directo Anaitasuna 2013
Agur Directo Pabellón Anaitasuna (Pamplona) 23/11/13
Esta es una noche de rock&Roll - Directo Anaitasuna 2013
Objetivo a rendir - Directo Anaitasuna 2013
Contra la pared - Directo Anaitasuna 2013
Abrir y cerrar - Directo Anaitasuna 2013
Quiero perderme - Directo Anaitasuna 2013
Por la libertad - Directo Anaitasuna 2013
Juegos ocultos - Directo Anaitasuna 2013
Callejón sin salida - Directo Anaitasuna 2013
Pon esa música de nuevo - Directo Anaitasuna 2013
Rugir y morder - Directo Anaitasuna 2013
Cierra los ojos - Directo Anaitasuna 2013
Mañana será igual - Directo Anaitasuna 2013
Por salir corriendo - Directo Anaitasuna 2013
A toda velocidad - Directo Anaitasuna 2013
Deja que esto no acabe nunca - Directo Anaitasuna 2013
Animal caliente - Directo Anaitasuna 2013
En blanco y negro - Directo Anaitasuna 2013
Aún queda un sitio - Directo Anaitasuna 2013
Flechas cardinales - Directo Anaitasuna 2013
Pídemelo otra vez - Directo Anaitasuna 2013
Esperando en un billar - Directo Anaitasuna 2013
Barrio conflictivo - Directo Anaitasuna 2013
No sé qué hacer contigo - Directo Anaitasuna 2013
En la silla eléctrica - Directo Anaitasuna 2013
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64f114950b53d697548c578dad73a65879f7f4089d21767751b0a9a1d7ea30eb. 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/7Cm62O9F26TeZDN444L56R.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/7Cm62O9F26TeZDN444L56R.
Las 100 mejores canciones del Rock español
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d40cad818df0098e64b71e269e82bdf5ff2124d84451dd25168b14f84689b34. 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/4j9bKlZOCG1NIifJT9yFRr.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/4j9bKlZOCG1NIifJT9yFRr.
Black is Beltza II: Ainhoa (Soinu-Banda)
Suela de alpargata (Acústico 2010) - [Acoustic Version] [Live]
Sotanas (Acústico 2010) - Acoustic Version