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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0670f9f89cda669484d69388bf0d0bb891456cb7a8c4b91c3175e8cd9326bc0b. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/07b13ef8-b772-4331-a4c5-da327764bef7.json and https://artists.proofprofile.net/proofs/artist/07b13ef8-b772-4331-a4c5-da327764bef7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Iron Man - Driving With The Top Down (Metal Version)
Iron Man - Driving With The Top Down - Metal Version
World War Z - Isolated System (Metal version)
World War Z - Isolated System - Metal version
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4be469aadbbedc2e237de20929a62a1dd02d37c4898d9728de9b13ba1815337. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2179293.
The Falcon and the Winter Soldier (Metal Version)
The Falcon and the Winter Soldier - Metal Version
Sydney's Lament (From "Scream") [Metal Version]
Sydney's Lament (From "Scream") - Metal Version
Superman March (From "Superman") [Metal Version]
Superman March (From "Superman") - Metal Version
Avatar: The Last Airbender (Metal Version)
Avatar: The Last Airbender - Metal Version
Squid Game - Pink Soldiers (Metal Version)
Squid Game - Pink Soldiers - Metal Version
We Wish You a Merry Christmas (Metal Version)
We Wish You a Merry Christmas - Metal Version
Eternals Theme (From "Eternals") [Metal Version]
Eternals Theme (From "Eternals") - Metal Version
Agatha All Along (From "WandaVision") [Metal Version]
Agatha All Along (From "WandaVision") - Metal Version
Natasha's Lullaby (From "Black Widow") [Metal Version]
Natasha's Lullaby (From "Black Widow") - Metal Version
Red Right Hand (From "Peaky Blinders") [Metal Version]
Red Right Hand (From "Peaky Blinders") - Metal Version
Can't Fight City Halloween (Metal Version)
Can't Fight City Halloween - Metal Version
Batman Theme (From "Batman") [Metal Version]
Batman Theme (From "Batman") - Metal Version
Ben 10 Main Theme (From "Ben 10") [Metal Version]
Ben 10 Main Theme (From "Ben 10") - Metal Version
Gravity Falls Main Title Theme (Metal Version)
Gravity Falls Main Title Theme - Metal Version
Dexter's Laboratory Main Theme (Metal Version)
Dexter's Laboratory Main Theme - Metal Version
Better Call Saul Main Title Theme (Metal Version)
Better Call Saul Main Title Theme - Metal Version
Circle Of Life (From "The Lion King") [Metal Version]
Circle Of Life (From "The Lion King") - Metal Version
Breaking Bad Main Title Theme (Metal Version)
Breaking Bad Main Title Theme - Metal Version
Justice League Unlimited Theme (Metal Version)
Justice League Unlimited Theme - Metal Version
Main Title (A Nightmare on Elm Street) [Metal Version]
Main Title (A Nightmare on Elm Street) - Metal Version
Green Christmas (From "Dr. Seuss' How The Grinch Stole Christmas") [Metal Version]
Green Christmas (From "Dr. Seuss' How The Grinch Stole Christmas") - Metal Version
Ben 10 Destroy All Aliens (Metal Version)
Ben 10 Destroy All Aliens - Metal Version
Ben 10 Secret of the Omnitrix - Metal Version
Ben 10 Secret of the Omnitrix (Metal Version)
Main Title (From "Beetlejuice Beetlejuice") [Metal Version]
Main Title (From "Beetlejuice Beetlejuice") - Metal Version
Main Theme: The Addams Family (Metal Version)
Main Theme: The Addams Family - Metal Version
Sherlock Holmes - Discombobulate - Metal Version
Today is Gonna Be a Great Day (Phineas and Ferb) - Metal Version