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 0x90dfe15051ca96711c2a38e8e1ec83858230e03d30e2d576a3e9ecb237659563. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/02fa840b-cf6c-4b2d-bb81-d4852d124a1f.json and https://artists.proofprofile.net/proofs/artist/02fa840b-cf6c-4b2d-bb81-d4852d124a1f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I Don't Wanna Live Forever - Acoustic Version
Castle On The Hill - Acoustic Live Lounge
Scared To Be Lonely - Acoustic - Acoustic Version
Rnb Covers July 2017 - Drake, Bieber, Etc.
Look What You Made Me Do (Piano Arrangement)
The Chill Session Vol 1. Jason Derulo, Maroon 5, etc