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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a516be3a6a63b1d1e9aa81d05b81d942f5b98d484f0b3d6d81cd824250d39ab. 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/605d4c60-bd9d-4dba-ba58-b73acb6cf0be.json and https://artists.proofprofile.net/proofs/artist/605d4c60-bd9d-4dba-ba58-b73acb6cf0be.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
So Nice Summer Samba - DJ Marky and Xrs Remix
Tell Me - Twisted Individual Remix - Mixed
So Nice Summer Samba - DJ Marky & Xrs Remix - Mixed
Tell Me (Twisted Individual Remix) - Mixed
So Nice Summer Samba (DJ Marky / XRS Remix) - Mixed
Trastorno Interministerial - demo version
The Flute - Gregorian Chant Extended Mix
Les esprits des tombes - Pedro Sanchez Remix
Les esprits des tombes - Marc Frey Remix
Erdbeer Kiwi - Captain Hook & DJ Wasabi Remix
Musique de l'Ubangi: Anthology of Congolese Music, Vol. 10
Morangos com Açúcar - Escola de Talentos 2