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 0x17457bfa128a9c4148fbe1857268362c34b58162b231da5ecd206e0becc243b3. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/78357ed7-3f47-4a03-bf8b-533b97cd83cb.json and https://artists.proofprofile.net/proofs/artist/78357ed7-3f47-4a03-bf8b-533b97cd83cb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Carefree Bossa Saxophone - Ambiance for Summertime
Relaxing Background Music for Lunch Time
Jazz Piano Solo - Background Music for Working from Home
(Electric Guitar Solo) Music for Cooking at Home
(Good King Wenceslas) Christmas Shopping
Music for Eating - Soulful Trumpet and Alto Sax
Backdrop for Eating - Spacious Trumpet and Alto Sax
Backdrop for Breakfast Time - Phenomenal Trumpet and Alto Sax
Music for Breakfast Time - Trumpet and Alto Sax
Suave Music for Positive VIbes - Trumpet Jazz
Backdrop for Resting - Modern Trumpet Jazz
Easy Music for Wellness - Trumpet and Alto Sax
Music for Reducing Stress - Trumpet and Alto Sax
Music for Stress Relief - Subdued Trumpet and Alto Sax
Delightful Background Music for Cafe Working
(Trumpet and Alto Saxophone) Music for Tuesday Dinner
Hypnotic Ambiance for Afternoon Tea Time
Bebop - Background for Romantic Spring Vibes
Dream-Like Background for Spring Positivity
Music for Entertaining Loads - Jazz Organ and Guitar
Music for Soft Chilling - Luxurious Jazz Organ and Guitar
Music for Infinite Selects - Happening Bossa Guitar Trio with Jazz Organ
Music for Tension Relief - Sumptuous Bossa Guitar Trio with Jazz Organ
Carefree Bossa Guitar Trio - Ambiance for Infinite Selects
Your Lofi Mixtape: The Best Lofi Playlist To Chill Out & Relax
Backdrop for Lush Tunes - Bossa Guitar Trio with Jazz Organ
Music for Loafing Evening - Charming Bossa Guitar Trio with Jazz Organ
Tranquil Jazz Tunes: Harmonic Massage Haven