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 0xb1da4623d7ae293cf2ce4d04169156763046be2297611d447011badb1731faea. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fad22da0-c8e8-4824-ab29-1f83f70f0f28.json and https://artists.proofprofile.net/proofs/artist/fad22da0-c8e8-4824-ab29-1f83f70f0f28.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Christmas Song (Merry Christmas To You)
Little town of Bethlehem / Christmas Tree / Ave Maria
Tulips From Amsterdam / Down By That Windmill
Christmas Medley: Little town of Bethlehem/Christmas Tree/Ave Maria
Yesterday is today (Mami/Daddy i love you)
Yesterday is today (Life is like a movie)
Yesterday is today (Blue Lagune (Instrumental)) - Blue Lagune (Instrumental)
Yesterday is today (You are my mind (Instrumental)) - You are my mind (Instrumental)
Little Bird / Ole Sio Sayange / Ole Sio (Acoustic)
Little Bird / Ole Sio Sayange / Ole Sio - Acoustic
Medley: Little Bird / Ole Sio Sayange / Ole Sio (Acoustic)
Medley: Little Bird / Ole Sio Sayange / Ole Sio - Acoustic
I'm a Stranger in My Land - Unique recording
Café Ambon - Relaxing Pop Songs from Indonesia
The Very Best of Dutch Indo Rock, Vol. 5