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 0x1358dd13e55a3d603cf089dda723df1fde27576f3b263e9c1a16753954799da7. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6f41dde8-520e-43cf-80ad-0ee2df70485e.json and https://artists.proofprofile.net/proofs/artist/6f41dde8-520e-43cf-80ad-0ee2df70485e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Backdrop for Calming Pups - Trumpet and Alto Sax
Smart Music for Doggies - Trumpet and Alto Sax
Backdrop for Sleeping Pups - Trumpet and Alto Sax
(Tenor Sax and Trumpet Solos) Music for Doggies
Astounding Background Music for Keeping Your Dog Happy
(Tenor Sax and Trumpet Solos) Music for Mans Best Friend
Music for Doggy Mental Health - Trumpet Jazz
Tenor Sax Jazz - Background for Doggy Mental Health
Backdrop for Well Behaved Dogs - Trumpet Jazz
Jazz Trio - Background for Mans Best Friend
Spectacular Jazz Trio - Background for Mans Best Friend
Lovely Piano and Glockenspiel - Ambiance for Sleepy Dogs
Bartione Sax solo - Ambiance for Doggy Sleep
High-class Background for Walks with Dogs
Casual Background Music for Calming Puppy
Music for Doggy Anxiety - Chill Out Guitar
Tenor Sax Chill Out - Background Music for Soothing Dogs
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36552a5fecca169746cec0af419834e5030235da4cc495f4186789824c1f9941. Chain 2 (Bitcoin): anchored in block 958501 (2026-07-18T05:33:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFQ55243245.
Smooth Jazz Chill Out - Background for Dog Calming
Guitar Chill Out - Background Music for Sweet Dogs
Backdrop for Sweet Dogs - Tremendous Chill Out
Guitar Chill Out - Background Music for Sleeping Dog
Guitar Pop - Background for Sweet Doggies
(Electric Guitars Solo) Music for Sweetest Dogs
Fantastic Easy Listening Guitar - Bgm for Happy Dogs
Trumpet Smooth Jazz - Background for Doggies Resting
Understated Smooth Jazz - Bgm for Lonely Dog
Trumpet Smooth Jazz - Ambiance for Doggies Resting
Jazz Organ - Background Music for Doggy Moments
Jazz Violin - Background for Midsummer Pups
Funky Jazz Organ - Bgm for Doggy Moments
Music for Stressed Out Dog (Trumpet Solo)
Atmospheric Music for The Relaxed Dog - Trumpet, Soprano Sax, Tenor Sax and Guitar
Serene Trumpet Bossa - Ambiance for The Relaxed Dog
Backdrop for Doggy Dreams - Trumpet, Soprano Sax, Tenor Sax and Guitar
Music For Pets: The Best Rainforest Music To Relax Cats & Dogs
Storms For Pets: The Best Separation Anxiety Music For Cats & Dogs
Dog Woofs Harmony: Meditation Music for Peaceful Canines
Harmonic Forest Bond Synchronous Harmony for Deep Dog-Human Connection
Adventures in Rhythm: Music for Energetic Dogs
Thunder Walks: Canine Relaxation Melodies
Dogs Thunder Play: Energetic Music Adventures
Canine by Fire: Playful Rhythms for Dogs
Canine Campfire: Relaxing Fire Music for Dogs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd85dfcdf4cdfa2e833403d860587da676e251a5cac1ba859fc10345cf718be63. Chain 2 (Bitcoin): anchored in block 958212 (2026-07-16T01:54:43Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2464689.
Puppy Preludes: Joyful Sounds for Playful Dogs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc1a30980a7e0ba2881196abb3bd937b63f1bf10f305b862b2c83a8c69516965. Chain 2 (Bitcoin): anchored in block 958351 (2026-07-17T02:38:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTV32423637.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe20e142bb8e5e94393d83b24baae24d8139cd71d410fce6fa45860daddc0e48a. Chain 2 (Bitcoin): anchored in block 957872 (2026-07-13T15:39:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2460937.
Chill Music for Fetch Rhythms: Dogs Play
Lofi Paws: Relaxing Rhythms for Dogs and Their Restful Hearts
Canine Serenity: Relaxing Music for Dogs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55bc7455101610ab68a43110a099ddcb63725b8fe7f227b46a13f365857b33de. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTV32439381.