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 0x6011ce8d97949e96888990eb6e95e645af9316307bde4dc46b358c0abe0443bb. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c3db6223-7aa8-4792-a2c0-3481157717ec.json and https://artists.proofprofile.net/proofs/artist/c3db6223-7aa8-4792-a2c0-3481157717ec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Basically Basie: Studio Dates 1937-1945 - Disc C
Mama Don't Want No Peas An' Rice An' Coconut Oil
If I Could Be With You (One Hour Tonight)
Away From Base With Kansas City 5/6, Hamp & Teddy 1938 Disc C
Away From Base With Teddy, Billie & Mildred 1937 Disc A
Away From Base With Glenn, Una Mae & Sam 1939/41 Disc D
Away From Base With Harry, Benny & Teddy 1937/8 Disc B
I Can't Believe That Your'e In Love With Me