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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x282f7be48d089d7f8dcdcfd38b5b2122f5a212e95743f7231bc16577858d3702. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4ddf23d1-aa21-4a9e-9b74-893fd0df4850.json and https://artists.proofprofile.net/proofs/artist/4ddf23d1-aa21-4a9e-9b74-893fd0df4850.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Kind of Smooth Jazz – Perfect Collection for Rest After Long Day, Evening Relaxation with Red Wine, Paris Dreaming
Time for Youself, Perfect Evening with Jazz
Splendour of Jazz Music – The Best Smooth Sounds, Instrumental Collection of Jazz Lounge, Piano Bar, Easy Listening Music
Elevator Background Jazz – Smooth Easy Listening Music, Classical Jazz Collection, Chill Sounds, Instrumental Lounge Jazz, Cool Music
Piano Bar Music from Paris – Easy Listening Background Songs for Relaxing Evenings, Soft Night Jazz Music for Sentimental Moments
Adorable Jazz – Perfect Mood for Evening with Love and Friends, Dinner with Candlelight, Positive Climate for Party
Jazz for Your Soul – Smooth Cool Jazz, Relaxing Jazz Music, Modern Jazz, Stress Relief, Easy Listening, Perfect Instrumental Relax
Jazzy école (Musique relaxante et apaisante, Moments marrants et inoubliable, Smooth jazz)
Perfect Fusion of Jazz & Coffee – Rhythmic Music for Good Day, Lunch & Coffee with Friends, Afternoon Rest
Everyday Jazz – Smooth Relaxation for Everyone, Morning Coffee Jazz, Positive Moods
Blue Shape of Jazz – Mellow Relaxation: Soft Fusion, Everyday Smooth, Calming Vibes
Spanish Sunsets: Cocktail Bossa Jazz, Trumpet Beach Party
Dixieland Bar: Jazz for Everyday Relax & Party
Hyggelig Smooth Jazz: Feel Relaxing Coziness. Soft Instrumental Collection to Rest and Enjoy Sweet Laziness
Sweet Jazz Songs for Love Vibrations Instrumental Background Music
Sit Down and Relax with Jazz: Background Smooth Jazz Music for Chill Out After Work
Groove Jazz and Chill Summer Instrumental Music 2022
Smooth Dances: Positive Smooth Jazz for Good Day and Slow Dance Vibes
Open Late (Evening Restaurant Jazz Music Lounge, Fine Dining Background, Smooth Jazz for Eating)
Jazz Mind Blessing: Relaxing Jazz BGM for Everyday
Havana Caffee Club: Jazz Summertime Chill Out
The Vibe by the Vines: After Dark Delights
Relaxed & Carefree Day: Friendly Walk with Smooth Jazz Music