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 0x74de8adfc7d905a3e2c78755b2309f30cf013777d796e0e31f84d979d78e8afa. 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/598d27b6-f75e-4322-ac51-c2b4276320b7.json and https://artists.proofprofile.net/proofs/artist/598d27b6-f75e-4322-ac51-c2b4276320b7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Libre Como El Viento - Tema De Papillon -
In De Guetto - Rpo&David Weed Minimal Memix
Joyas Musicales: Rico para Bailar, Vol. 3
Joyas Musicales: Rico para Bailar, Vol. 2
Joyas Musicales: Rico para Bailar, Vol. 1
Carlos Campos Coleccion De Oro, Vol. 1 - Danzon Sin Nombre
Carlos Campos Coleccion De Oro, Vol. 3 - Zacatlan
Joyas Musicales: Para Bailar Danzón Con Carlos Campos, Vol. 2
Joyas Musicales: Para Bailar Danzón Con Carlos Campos, Vol. 1
Chattanooga Choo Choo (Cha Cha Cha) - Original Mix
Danubio Azul (Cha Cha Cha) - Original Mix
Concierto en el Gran Salón Centro de Convenciones Tlatelolco (En Vivo)
Mosaico Colombiano: San Fernando / Micaela y la Marrana / La Llorona Loca y el Gallo Tuerto / Santa Martha / Bandolera - En Vivo
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 0x4fb616390308485915b966c36da05ccffc9f50b4ba3875313360bb3e096be78f. 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/0I37Et3zXJFNiYaPb3deAe.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/0I37Et3zXJFNiYaPb3deAe.
{"copyright_id":"0x7f45d7ea67f26de3bd17f852a307b994ca7cfab76f3b4ae308e03bce48c95fb4","isrc":"FR6F31530980","name":"I Don't Love U No More","registered_at":"2026-06-17T22:28:15Z","spotify_id":"1dASEzSJfgq4ps57XSffIP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f45d7ea67f26de3bd17f852a307b994ca7cfab76f3b4ae308e03bce48c95fb4. 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/1dASEzSJfgq4ps57XSffIP.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/1dASEzSJfgq4ps57XSffIP.
I Don't Love You No More - Elad Navon & Niv Aroya Club Mix