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 0x6818fe93b3d2bed46b74bc1433eed4fdd41097a66eecc96a8dc940c18797f582. Chain 2 (Bitcoin): anchored in block 954513 (2026-06-20T06:31:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a000320f-6a5e-4426-a007-ebbb3dd2b5de.json and https://artists.proofprofile.net/proofs/artist/a000320f-6a5e-4426-a007-ebbb3dd2b5de.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Tenor Sax Chill Out - Background Music for Sleepy Doggy
(Chill Out Sax) Music for Puppy Nap Times
Guitar Chill Out - Background for Chilling Puppies
Music for Self Care for Dogs - Contemporary Latin Music
Backdrop for Calming Your Dogs - Chilled Latin Music
Music for Keeping Dogs Soothed - Mellow Latin Music
Latin Guitar - Background Music for Self Care for Dogs
Alluring Backdrop for Dog Relaxation Sessions
Backdrop for Calming Your Dogs - Latin Music
Backdrop for Doggy Rest Time - No Drums Jazz
Warm Trumpet Solo - Background for Doggy Rest
Music for Napping Dogs - Inspiring No Drums Jazz
Tenor Sax and Trumpet Solos (Music for Playful Dogs)
Sensational Trio Jazz - Bgm for Resless Doggy
Tenor Sax Jazz - Background for Happy Pups
Contemporary Music for Stresssed Dog - Trumpet and Alto Sax
Scintillating Jazz Trio - Ambiance for Doggy Walks
Backdrop for Stresssed Dog - Trumpet and Alto Sax
Quartet Jazz - Background Music for Fun and Dogs
Tenor Sax Solo (Music for Night Time Energy)
Spacious Jazz Quartet - Bgm for Baby and Dog
Jazz Quartet - Background Music for Fun with Puppy
Music for Cats and Dogs Playing - Jazz Guitar Solo
Successful Background for Fun with Puppy
Soprano Sax Solo (Music for Dogs Life with Babies)
Alluring Music for Dogs n Babies - Jazz Guitar Solo
Quartet Jazz - Background for Playful Dogs
Soprano Sax Solo (Music for Mellow Pooches)
Quartet Jazz - Background Music for Happy with Dogs
Cultured Quartet Jazz - Background for Coziest Dogs
Happy Quartet Jazz - Background for Dog and Baby
Quartet Jazz - Background for Friendly Dogs Playing
Jazz Quartet - Bgm for Comfy Dog at Home
Music for Anxious Doggy Moments - Majestic Jazz Guitar Solo
Music for Doggy Summer Chilling - Mysterious Jazz Quintet
Music for Doggy Summer Chilling - Jazz Quintet
Swanky Background Music for The Relaxed Dog
Playful Music for Sleeping Soundly - Trumpet, Soprano Sax, Tenor Sax and Guitar
Incredible Jazz Violin - Ambiance for Hiking with Dog
Refined Music for Dogs on Summer Days - Jazz Quintet
Music for Hiking with Dog (Jazz Quintet)
Sleeping Music for Pups - Background Music
Paradise Like Jazz Violin - Ambiance for Puppy Anxiety Relief
Backdrop for Focused Puppy - Jazz Quintet
Jazz Violin - Ambiance for Dog Sleepy Sounds
Quintet Jazz (Music for A Resting Hound)
Music for Doggy Sofa Nap - Entertaining Jazz Quintet
Music for Doggy Training Sessions (Latin Piano Jazz)
Easy Listening Piano Music - Background Music for Doggy Training Sessions
Music for Leaving Dogs at Home (Latin Piano Jazz)
Music for Leaving Dogs at Home - Suave Latin Piano Jazz
Wicked Piano Bossa Duo - Ambiance for Cozy Doggos
Music for Playful Friendly Pups (Latin Piano Jazz)
Suave Piano Bossa Duo - Background for Coziest Dogs
Music for The Sleepiest Pup - Jazz Quartet
Backdrop for The Sleepiest Pup - Vivacious Jazz Quartet
Music for A Calming Pup - Classic Jazz Quartet
Understated Jazz Piano Duo - Ambiance for Barking Dogs
Backdrop for Doggy Work - Sparkling Piano Duo
Jazz Piano Duo - Background for Sleepy Puppy Moments
Jazz Organ - Background Music for Dreamy Doggy
Jazz Organ - Background Music for Friendly Doggies
Music for Lazy Chill Dogs - Jazz Quintet
Music for Moonlight Howls (Jazz Quintet)
Bubbly Jazz Piano Duo - Background for Doggy Success
Hypnotic Music for Cute Dog Behavior - Jazz Quintet
Fashionable Jazz Piano Duo - Ambiance for Doggo Resting
Easy Listening Piano - Ambiance for Puppy Mental Health
Cheerful Easy Listening Piano - Ambiance for Dog Meditations
Fashionable Easy Listening Piano - Background for Homely Doggy
Backdrop for Relaxing with The Puppy - Jazz Quintet
(Latin Piano Music) Music for Doggy Discoveries
Cheerful Music for Doggy and Lullaby - Jazz Quintet
Jazz Organ - Background Music for Winter Dog Strolls
(Quintet Jazz) Music for Doggo in Winter
Jazz Violin - Background for Dogs and Dreams
Exciting Background for Affectionate Doggy
Backdrop for Agile Pups - Delightful Bossa Guitar Trio
Music for Agile Pups - Successful Bossa Guitar Trio
Backdrop for Staying Warm Pups - Alto Sax
Backdrop for Cozy Winter Doggo - Alto Sax
猫の静かな午後のジャズ・チューン
Alto Sax Solo (Music for Cozy Winter Doggo)
Jazz Guitar - Background Music for Doggy Radio
Backdrop for Classic Hounds - Jazz Quintet
Jazz Guitar - Background Music for Classic Hounds
Quintet Jazz - Music for Cozy Doggy Zone
Music for Silky Puppy - Inspiring Jazz Quintet
Cozy dog music to keep your furry friend happy
ユニークでリラックスできるジャズ
職場で聴くリラックスできるジャズ