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 0xba6685d5abb1ffdf18a95b7890ebc29c08c44c5558fd9646e5ca3a2c3a5ef34a. Chain 2 (Bitcoin): anchored in block 953660 (2026-06-14T17:20:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5490a009-035a-41e7-bd18-ead1d88ab520.json and https://artists.proofprofile.net/proofs/artist/5490a009-035a-41e7-bd18-ead1d88ab520.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Exquisite Corpse for Accordion, Viola and Church Organ
My Great-Grandmother Lived In The Mountains
Seta (feat. Fabrizio Bosso, Mauro Ottolini)
What Are You Doing the Rest of Your Life
Through the Barricades - Piano Jazz Trio
What a Wonderful World - Guitar Jazz Trio
I Wish You Love (Que Reste-T-Il De Nos Amours?) - Original Mix
Round Midnight - Piano Jazz Trio, Trumpet
I'm Gonna Sit Right Down and Write Myself a Letter
Ich bin von Kopf bis fuss auf Liebe eingestellt
Midnight Lounge, Vol. 6: Smooth Music Moments
Cristiana Polegri, Alfrebo Bochicchio, Fabrizio Foggia
La Genesi Del Fraseggio: Another Me, Another You
I Wish You Love (Que Reste-T-Il De Nos Amours?)