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 0xa7f631ff7fe06f8c5ced5c0826df86098fd7d857c5fc518f83fe3a7aaa8b036c. Chain 2 (Bitcoin): anchored in block 953817 (2026-06-15T18:10:31Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fd1ad944-14c5-42b5-a744-5c7602e41116.json and https://artists.proofprofile.net/proofs/artist/fd1ad944-14c5-42b5-a744-5c7602e41116.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Smooth Jazz Lounge (Lounge Bar - Lounge Luxury Hotel)
Smooth Jazz Radio, Vol. 9 (Lounge Hotel and Bar, Instrumental)
Smooth Jazz Radio, Vol. 8 (Lounge, Hotel, and Bar)
Smooth Jazz Radio, Vol. 9 (Lounge, Hotel, and Bar)
Smooth Jazz Radio, Vol. 8 (Lounge Hotel and Bar, Instrumental)
Singing in the Rain (featuring Moreno Viglione and Marcello Sirignano)
Jazz for a Summer Day (Jazz Lounge Vintage Cafè)