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 0x4ec00694b112140edc638822a9f847681f7c0c41e8ef377c0999044c420ecdec. Chain 2 (Bitcoin): anchored in block 953750 (2026-06-15T06:12:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a7a60996-ea66-4d9e-a52a-fbfa5d95abc6.json and https://artists.proofprofile.net/proofs/artist/a7a60996-ea66-4d9e-a52a-fbfa5d95abc6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Run to the Door - The Piccadilly/ Pye Anthology
He Played His Ukelele As the Ship Went Down
The Old Fashioned Bustle My Grandmother Wore
My Dreams Are Getting Better All the Time
When It's Night-Time in Italy It's Wednesday Over Here
Dance With a Dolly (With a Hole in Her Stocking)
Run To The Door - The Piccadilly/ Pye Anthology
He Played His Ukelele As The Ship Went Down
My Dreams Are Getting Better All The Time
When It's Night-Time In Italy It's Wednesday Over Here
Dance With A Dolly (With A Hole In Her Stocking)
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 0x59a624579fcfed3b99a932f86c44b1523f02be6a7560d64614f7fa7a297565a1. 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/GBAJE6700254.
Run to the Door - The Piccadilly / Pye Anthology
He Played His Ukelele as the Ship Went Down
I'm Gonna Sit Right Down and Write Myself a Letter
Nobody Knows You When You're Down and Out
I Wouldn't Leave My Little Wooden Hut For You
Where Did Robinson Crusoe Go With Friday On Saturday Night
Too Many Beautiful Girls (And Not Enough Time)
He Played His Ukelele as the Ship Went Down (Original Mix)
Horst Du Mein Heimliches Rufen (Original Mix)
Miss Hooligan's Christmas Cake (Original Mix)
Moonlight Brings Memories (Original Mix)
My Baby's Wild About My Old Trombone (Original Mix)
the Biggest Balalaika in the World (Original Mix)
the Last One to Say Goodnight (Original Mix)
the Old Fashioned Bustle My Grandmother Wore (Original Mix)
the Pig Got Up and Slowly Walked Away (Original Mix)
This Song Is Just for You (Original Mix)
I Wouldn't Leave My Little Wooden Hut for You
Where Did Robinson Crusoe Go with Friday on Saturday Night
Like I Do - Great British Record Labels: Oriol
Early Pop & Rock Hits, Essential Tracks and Rarities, Vol. 21
Liverpool Sounds: Classics from the Singing City