1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xb64c388302b8a73f29332428295f185c1385b9ca8ee4dc0c1e9f23a1ff4e3f48. Chain 2 (Bitcoin): anchored in block 954010 (2026-06-16T21:41:36Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/32ec7c89-b0c8-49fd-b622-974625a33e6c.json and https://artists.proofprofile.net/proofs/artist/32ec7c89-b0c8-49fd-b622-974625a33e6c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Trio Jazz - Background Music for Springtime Stays
Music for End of Winter (Trumpet and Alto Sax)
Retro Music for Rhythm - Trumpet, Soprano Sax, Tenor Sax and Guitar
Saxophone Bossa - Background Music for The Best Mornings
Music for Intense Seconds - Harmonica Solo
Jazz Organ - Background Music for Stress Fee Realities
Smart Music for Classic Verses - Jazz Quintet
Jazz Violin - Background for Virtual Relaxation
Music for Chill Variety - Suave Harmonica Solo
Number One Background for Individual Rhythms
Relaxing Ambiance for Connected Flashbacks
Background Music for Connected Flashbacks
Acoustic and Electric Piano Jazz Duo - Bgm for Thinking Shadows
Delightful Ambiance for Timeless Tuesday
Acoustic and Electric Piano Jazz Duo - Bgm for Easy Weekends
Acoustic and Electric Bossanova Piano Duo - Ambiance for Chilly Afternoon
Relaxing Rhythms: Jazz for Nighttime Calm