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 0x023881a166d72effb03bcbd9aba474907d414a3303b97e08bddc0b27330a70b9. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/470adf25-4761-4f39-bd25-d31a3af76ee1.json and https://artists.proofprofile.net/proofs/artist/470adf25-4761-4f39-bd25-d31a3af76ee1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Make Someone Happy & You Made Me So Very Happy
Slick Stuff - Live At the Montreux Festival
Stella by Starlight - Live At the Montreux Festival
Lo and Bewold - Live At the Montreux Festival
Big Yellow Taxi - Live At the Montreux Festival
Big's Gospel - Live At the Montreux Festival
Open All Night - Live At the Montreux Festival
Samba 'Dis and Samba 'Dat - Live At the Montreux Festival
If You're Gonna Do It, Make Her Feel Good - Live At the Montreux Festival
Big's Blues - Live At the Montreux Festival
Just Friends - Live At the Montreux Festival
All In All - Live At the Montreux Festival
Sophisticated Lady/I Got It Bad and That Ain't Good/I'm Beginning To See The Light/Take The 'A' Train
If You're Gonna Do It, Make Her Feel Good
It's the Most Wonderful Time Of the Year
12 Hours of Christmas - A Day of Classical Christmas Music
12 Hours of Christmas: A Day of Classical Christmas Music
12 Часов Рождества: День Классической Рождественской Музыки
Northern Adventures - The Canada Sessions, Vol. 1