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 0x18ddb13b0a9231ff3c227c41b9e639d5c908a6aa4315d0130cfee95619ca10a9. 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/a1a69521-9331-42f9-95c6-dd4936389d34.json and https://artists.proofprofile.net/proofs/artist/a1a69521-9331-42f9-95c6-dd4936389d34.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Super Grupo Colombia - Auténticos Embajadores De La Cumbia
Super Grupo Colombia - Lo Mejor De Siempre
Al Gusto De La Gente - Super Grupo Colombia, Auténticos Embajadores De La Cumbia
Cumbia de Ultratumba (Cumbia de las Gaitas)
Mi Compadre Rafael (No Quiero Nada Con Su Mujer)
Peerless 80 Aniversario - 24 Cumbias Pa' Bailar
Cumbia de las Gaitas (Cumbia Ultratumba)
Mano a Mano - Súper Grupo Colombia y los Dinner's
Super Exitos del Supergrupo Colombia: Lluvia / La Cumbia del Cuervo / El Diario de un Borracho / El Negro Sabanero / La Cinta Colorada / El Bomboncito / La Cumbia Gryssy / Cumbia del Monte
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 0x8f6209aeddd6f254340cc312bbe5102460635ecfd49d7cbcf6c723314d25b953. 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/1cxUIlASAyk3JmNL9a73IO.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/1cxUIlASAyk3JmNL9a73IO.
Cumbia Con Mariachi - 2a.De la Campirana
{"copyright_id":"0x8f6209aeddd6f254340cc312bbe5102460635ecfd49d7cbcf6c723314d25b953","isrc":"MXF550808326","name":"Otro Ocupa Mi Lugar","registered_at":"2026-06-18T23:01:52Z","spotify_id":"1BOpIVHW5Ps0N5BzuvRyRy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f6209aeddd6f254340cc312bbe5102460635ecfd49d7cbcf6c723314d25b953. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1BOpIVHW5Ps0N5BzuvRyRy.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/1BOpIVHW5Ps0N5BzuvRyRy.
Lluvia / Cumbia del Cuervo / El Diario de un Borracho / El Negro Sabanero / La Cinta Colorá / El Bomboncito / La Cumbia Gryssy / Cumbia del Monte
40 Años en los Escenarios y en el Gusto de la Gente
La Monjita Voladora (Oigan Lo Que Dice Mi Mujer)
La Monjita Voladora (Oigan Lo Que Dice Mi Mujer) - Remix
Cumbia de los Pobres y de los Ricos - Single