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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a2436079dc94066313471dec1cec22ab48f4036799cdef8a3730fa4283cd850. 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/7675ee21-09dd-434c-80d5-d33129ba559f.json and https://artists.proofprofile.net/proofs/artist/7675ee21-09dd-434c-80d5-d33129ba559f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Opulent Background Music for Dogs n Babies
Backdrop for Baby and Dog - Elegant Jazz Guitar Solo
Backdrop for Dogs Life with Babies - Jazz Guitar Solo
Music for Friendly Dogs Playing - Subdued Soprano Sax Solo
Soprano Sax Solo (Music for Friendly Doggies)
Music for Friendly Doggies (Jazz Guitar Solo)
Soulful Background for Friendly Dogs Playing
Music for Doggy Rest Day (Soprano Sax Solo)
Soulful Quartet Jazz - Ambiance for Dogs and Toddlers
Music for Nature and Dogs (Jazz Quintet)
Music for Dog Dreams - Extraordinary Trumpet, Soprano Sax, Tenor Sax and Guitar
Saxophone Bossa - Bgm for Sleeping Soundly
Backdrop for The Relaxed Dog - Sultry Trumpet, Soprano Sax, Tenor Sax and Guitar
Calm Jazz Violin - Background for Hiking with Hounds
Music for Puppy Hikes - Cool Jazz Quintet
Modish Jazz Violin - Ambiance for Puppy Anxiety Relief
Suave Jazz Violin - Ambiance for Puppy Anxiety Relief
Quintet Jazz (Music for Well Rested Dogs)
Perros Felices: La Mejor Música De Lluvia Para Mantener Calmados A Tus Perros
Music for Meditations for Puppy (Jazz Quintet)
Cultivated Music for Puppy Sleeping Soundtracks - Jazz Quintet
Jazz Violin - Background for A Resting Hound
Music for Crazy Puppy Love (Jazz Quintet)
Incredible Music for Puppy Treats - Latin Piano Jazz
Background Music for Training at The Park
Mascotas Felices: Calmos Sonidos De La Naturaleza Para Calmar A Tus Perros y Gatos
Music for Training at The Park - Spacious Latin Piano Jazz
Backdrop for Dog Trainers - Phenomenal Latin Piano Jazz
Spectacular Jazz Quartet - Bgm for Mellow Doggy Rest
Music for Fun Dog Moments - Jazz Guitar Solo
Music for Cozy Doggos - Suave Piano Bossa Nova Duo
Backdrop for Coziest Dogs - Piano Bossa Nova Duo
Music for Doggy Madness - Sunny Jazz Guitar Solo
Backdrop for The Sleepiest Pup - Beautiful Jazz Quartet
Subdued Background for Relaxing Dog Life
Mascotas Relajadas: La Mejor Música Del Mar Para Relajar A Perros Y Gatos
(Quartet Jazz) Music for The Sleepy Hounds
Mysterious Music for Scruffy Dog - Jazz Quartet
(Quartet Jazz) Music for Freshly Groomed Doggy
Music for Lazy Chill Dogs - Suave Jazz Quintet
Music for Cute Dog Behavior - Understated Jazz Quintet
Subtle Jazz Violin - Ambiance for Wolfy Doggy
Backdrop for Sleepy Puppy Moments - Inspired Piano Duo
Backdrop for Moonlight Howls - Romantic Jazz Quintet
Backdrop for Cute Dog Behavior - Serene Jazz Quintet
Stylish Jazz Piano Duo - Ambiance for Barking Dogs
Music for Doggy Musics - Latin Piano Jazz
Mind-blowing Music for Dog Meditations - Latin Piano Jazz
Music for Puppy Sleepings - Debonair Latin Piano Jazz
Suave Music for Calming Dog Days - Latin Piano Jazz
Charming Background for Your Perfect Pooch
Fabulous Music for A Peaceful Pup - Latin Piano Jazz
Lluvias Para Mascotas: La Mejor Música Para La Ansiedad Por Separación
(Latin Piano Music) Music for Doggy Discoveries
Understated Jazz Violin - Background for Puppy Memory
Jazz Organ - Bgm for Relaxing with The Puppy
Sonidos Para Perros: La Mejor Música De Lluvia Para La Ansiedad De Separación De Los Perros
Jazz Violin - Ambiance for Relaxing with The Puppy
Mysterious Jazz Violin - Ambiance for Doggies and Holidays
Astounding Jazz Violin - Background for Doggy Hope
Quintet Jazz (Music for Dogs Sitting Back and Relaxing)
Artistic Background for Dogs Sitting Back and Relaxing
Serene Guitar Trio - Ambiance for Anxious Hound
Fashionable Background Music for Agile Pups
Deluxe Background Music for Staying Warm Pups
Carefree Guitar Jazz - Ambiance for Sleeping Hound Time
Backdrop for Dreamy Doggo - Brilliant Jazz Quintet
Calma Oceánica Para Mascotas: Sonidos Relajantes Del Mar
Tiempo De Perros Bajo El Trueno: Paz Silenciosa
Lluvia Relajante Para Perros: Sonidos Calmantes Caninos
Calma Canina: Un Perro Relajado Con Serenatas Ambientales
Ritmos Alegres: Música Ambiental Para Cachorros Juguetones
Música Ambiental: Serenata Para Amigos Peludos
Armonía De Patas: Música Ambiental De Perros
Música De Golpes Caninos: Ritmos Juguetones Para Perros
Ritmos De Ladrido: Melodías Para El Mejor Amigo Del Hombre
Paz Para Cachorros: Música Tranquila Para Perros