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 0x27e3ab53d50244d546ad06b74600efd22532cd51804f07b1389c525147c89446. Chain 2 (Bitcoin): anchored in block 953719 (2026-06-15T01:07:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8abee371-2354-4996-9f0b-7179330b80ec.json and https://artists.proofprofile.net/proofs/artist/8abee371-2354-4996-9f0b-7179330b80ec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I'm Gonna Love You (When the Sun Goes Down)
You Can Tell the World (Love Has a Reaction)
I’m Gonna Love You (When the Sun Goes Down)
Bunny Lee Presents Brent Dowe From The Melodians
Bunny Lee Presents The Late Great Brent Dowe From The Melodians
Come on Little Girl Come on / Sweet Love
By the Rivers of Babylon / Everybody Bawling
Jackpot Presents the Late Great Brent Dowe
Lee ''Scratch'' Perry & Friends - The Black Ark Years (The Jamaican 7"s)
30 Years of Jamaican Music on the Go, Vol. 1
Best of Reggae, Ska & Rocksteady 100 Classic Tracks