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 0xc83feee31f6d62201178416e0f14f6b0f2ac935e1452de79d353cb5ba03ea50a. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/422eee10-4dbd-49e3-b9f1-16e08397e66c.json and https://artists.proofprofile.net/proofs/artist/422eee10-4dbd-49e3-b9f1-16e08397e66c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Murdoch Mysteries: Original Soundtrack, Vol. 1
Murdoch Mysteries (Original Soundtrack, Vol. 2)
A Merry Murdoch Christmas: Music from the Holiday Special