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 0xef20ee5aa952d303d7a0fa4933bc014fbc71d5aba6c954a4504be6ef1e2dc99d. 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/42de19d7-8d17-4a57-ac8d-ada0bd00b160.json and https://artists.proofprofile.net/proofs/artist/42de19d7-8d17-4a57-ac8d-ada0bd00b160.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rooster Cogburn (Original Motion Picture Soundtrack)
Main Title (from the Motion Picture "Rooster Cogburn")
Hawk / My Cup Runneth Over / Rooster Rides Off
The End Of Red / Rooster Smashed / Roast Turkey
End Credits (from the Motion Picture "Rooster Cogburn")
Meetings with Remarkable Men (Original Soundtrack Recording)
The Duel (The Artillery Range/ The Question)
The Expedition Fails (The Stilts/ The Death of Soloviev/ Departure)
Peter the Great (Original Television Soundtrack)
Kino Klassik - Besondere Filmmusik: Die Strauss Dynastie
An der schönen blauen Donau 1 - Blue Danube Waltz
An der schönen blauen Donau 2 - Blue Danube Waltz
The Miracle Worker - Original Motion Picture Soundtrack
Laurence Rosenthal - Music For Film And Television
Suite (from "The Return of a Man Called Horse") - Suite
Suite (from "The Miracle Worker") - Suite
Suite (from "Michelangelo The Last Giant") - Suite
Main Title (from "Billy The Kid") - Main Title
Suite (from "Clash of the Titans") - Suite
Suite (from "Mussolini The Untold Story") - Suite
Berlin Bridge (from "Anastasia The Mystery of Anna")
Main Title / Revised Version (from "Requiem for a Heavyweight") - Main Title - Revised Version
A Raisin in the Sun - Today He Came into His Manhood
Theme (from "The Young Indiana Jones Chronicles") - Theme
Ireland / April 1916 (from "The Young Indiana Jones Chronicles") - Suite
Suite (from "Young Indiana Jones and the Hollywood Follies") - Suite
The Family / Travis - A Raisin in the Sun, 1961
Meetings with Remarkable Men: The Great Prayer
Marian the Librarian (Rerecorded Version)
Meredith Willson's the Music Man (Original Broadway Cast 1957)
Main Titles, Love Theme & End Titles From "Clash Of The Titans"