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 0x4a9edbd1222d5fae2000d370b08d9a7958a2d10a0e9115013bf53a12409637b9. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cbcb246f-efa2-4db6-99a7-fdf0ec1caf28.json and https://artists.proofprofile.net/proofs/artist/cbcb246f-efa2-4db6-99a7-fdf0ec1caf28.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vintage Hollywood Classics, Vol. 9: Sonny Boy - The Merry Widow - Gold Diggers of 37 - Broadway Melody of 1936 & 1938 - The Firefly & Others
There's a Rainbow Round My Shoulder (From "The Singing Fool")
Selection from a Night in Cairo, Call of the Flesh, The Pagan, Devil May Care and The Night Is Young
I Feel a Song Coming On (From "Every Night at Eight")
Then You've Never Been Blue (From "Every Night at Eight")
The Donkey Serenade (From "The Firefly")
I've Got the Feelin' You're Foolin' (From "Broadway Melody of 1936")
You Are My Lucky Star (From "Broadway Melody of 1936")
With Plenty of Money and You (From "Gold Diggers of 1937")
Speaking of the Weather (From "Gold Diggers of 1937")
You Made Me Love You (From "Broadway Melody of 1938")
Love Is on the Air Tonight (From "Varsity Show")
Flirtation Walk (From "Flirtation Walk")
Swing Your Partner Round and Round (From "The Harvey Girls")
I Want My Mama (From "Down Argentine Way")
The Golden Age of Light Music: Amor, Amor: Music for Romance
Remember Pearl Harbor: Classic Songs Of World War II
Hans Christian Andersen: I'm Hans Christian Andersen
Where's Charley? (Original London Cast 1958)
Hans Christian Andersen: Anywhere I Wander
Hans Christian Andersen: The Ugly Duckling
Hans Christian Andersen: The King's New Clothes
Hans Christian Andersen: Wonderful Copenhagen