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 0xa64f0c5d8824c6ed3db24c5fa5d276a89ff9468a7cb18d1e6a4eeefd5083f763. Chain 2 (Bitcoin): anchored in block 953727 (2026-06-15T02:33:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/904c6479-c5c8-455f-86d4-7e9dbae89bec.json and https://artists.proofprofile.net/proofs/artist/904c6479-c5c8-455f-86d4-7e9dbae89bec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
You Haven't Changed/I Remember It Well (featuring Lauren Bacal (feat. Lauren Bacall)
Christmas Waltz/It's The Most Wonderful Time Of The Year
I'll Be Home For Christmas/A Place Called Home
The Four Phantoms in Concert - Live at Feinstein's / 54 Below
Welcome to Feinstein's / 54 Below... (Live)
Speak Softly Love - Franc D'ambrosio (Live)
'Til I Hear You Sing - John Cudia (Live)
The Musicality of Rodgers and Hammerstein
Bernstein: Wonderful Town, Act 1: "Pass the football" (Wreck, Villagers)
Why Can't the World Go and Leave Us Alone?
Dance a Little Closer (Original Broadway Cast)
Make The Most Of Your Music - From the London Production of "Follies"
Through the Years (World Premiere Cast Recording)
Were Thine That Special Face? (from "Kiss Me, Kate!")
Jamie deRoy & Friends, Vol. 2: The Child in Me
30 Weeks Of Heaven (From "The Beautiful Sea") - From "The Beautiful Sea"