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 0x055cebf40ea983faca4df45e529b9df62211c8342fbe9e504505ab896103b01a. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7f637fd3-71de-4625-94e8-5b4daac75bc2.json and https://artists.proofprofile.net/proofs/artist/7f637fd3-71de-4625-94e8-5b4daac75bc2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Round And Round And Round (Original CD Release 1996)
Bon Scott with The Spektors and the Valentines
Interview by Allan Mannings Featuring Vince Lovegrove
It Ain't Necessarily So - (As Original TV Broadcast)
Round And Round And Round (1974 - Special Re-Issue)
Round And Round And Round (Digital Release 2012)