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 0x80fcdf29672c188b4ac6d230a169bd5d9324909b07c3e3daed68c28780387ff7. Chain 2 (Bitcoin): anchored in block 953943 (2026-06-16T11:59:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/216332a0-afc8-4a25-9101-99306e43731c.json and https://artists.proofprofile.net/proofs/artist/216332a0-afc8-4a25-9101-99306e43731c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Flute, Alto Saxophone and Jazz Guitar Solos - Music for Mornings
Happening Jazz Trio - Ambiance for Positive Mindsets
Music for Busy Morning - Trumpet, Alto Sax and Tenor Sax
Breathtaking Bebop - Ambiance for Office Spaces
Jazz Trio - Background for Afternoon Tea Time
Music for Work Mode - Excellent Trumpet, Alto Sax and Tenor Sax
Music for Lazy Winter Moments - Jazz Organ and Guitar
Tremendous Music for Thoughtful Time - Bossa Guitar Trio
Relaxed Music for Lazy Winter Moments - Jazz Organ and Guitar
Guitar Trio - Background for Study Shapes
Music for Breezy Dreams (Jazz Organ and Guitar)
Lively Background for Intellectual Steps
Sultry Background Music for Intellectual Steps
Paradise Like Ambiance for Meditative Days
(Jazz Organ and Bossa Guitar Trio) Music for Beach Moods
Jazz Piano Pawsitivity: Catnip for Kittens
Jazz Piano for Mutts: A Dog's Tail of Serenity
Coffee Shop Jazz Journey: Inspiring Tunes for Deep Focus
Pet Jazz Serenades: Coffee Lounge Harmony
Serenade of Relaxation: Piano's Melodic Tranquil Quest
Relaxing Jazz Melodies for Tranquil Daily Moments