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 0xe8fc430d8512deda26a53025d5853878bffacf52101032b36df42df08ccf652d. 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/59beef77-5b35-4b1b-b913-47eebc2399f7.json and https://artists.proofprofile.net/proofs/artist/59beef77-5b35-4b1b-b913-47eebc2399f7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Chiens Relaxants Luxuriante (Musique De Fond)
Votre chien mérite la meilleure musique zen, Vol. 1
Votre chien mérite la meilleure musique zen, Vol. 2
Chien : Musique Relaxante pour Animaux de Compagnie
Calmer Les Chiens : Musique Instrumentale Pour Chiens
Chiens Endormis : Musique Paisible Pour Faire Dormir Les Chiens
Musique Pour Chiens : Musique de Fond Calme Pour Dormir
Dream Like Quartet Jazz - Ambiance for Zoomies
Successful Jazz Violin - Ambiance for Comfortable Pups
Sumptuous Music for Dog Serenity - Jazz Quintet
Quintet Jazz (Music for Well Rested Dogs)
Excellent Music for Doggy Baths - Jazz Quintet
(Quintet Jazz) Music for Meditations for Puppy
Jazz Organ - Background Music for Puppy Sleeping Soundtracks
Music for Cooled Doggy Bed - Jazz Quintet
Jazz Organ - Background Music for Doggy Sofa Nap
Music for Crazy Puppy - Sparkling Jazz Quintet
Music for Training at The Park (Latin Piano Jazz)
Music for Training at The Park - Latin Piano Jazz
Music for Dog Trainers (Latin Piano Jazz)
Magical Easy Listening Piano Music - Bgm for Training at The Park
Quartet Jazz - Background for Mellow Puppy
Music for Doggy Night Walks - Piano Bossa Nova Duo
Quartet Jazz - Ambiance for Mellow Doggy Rest
Music for Leaving Dogs at Home - Latin Piano Jazz
Modern Quartet Jazz - Background for Mellow Puppy
Soprano Sax Solo - Music for Doggy Madness
Sensational Bgm for Leaving Dogs at Home
Glorious Quartet Jazz - Background for Mellow Doggy Rest
Uplifting Ambiance for Doggy Night Walks
Happening Background for Meditative Pups
Deluxe Bari Sax Jazz - Bgm for Relaxing Dog Life
Quartet Jazz (Music for Relaxing Dog Life)
Backdrop for Doggy Soundtrack - Jazz Quartet
Fantastic Backdrop for The Sleepiest Pup
Fantastic Ambiance for Relaxing Dog Life
Backdrop for Relaxing Dog Life - Classic Jazz Quartet
Music for Relaxing Dog Life - Energetic Jazz Quartet
Musique de chien satisfaisante pour méditer
(Quartet Jazz) Music for The Sleepy Hounds
(Quartet Jazz) Music for Freshly Groomed Doggy
Musique de chien qui crépite pour se détendre
Music for Freshly Groomed Doggy - Jazz Quartet
Music for Friendly Doggies (Jazz Quintet)
Festive Music for Lovely Hounds - Jazz Quintet
Tasteful Ambiance for Sleepy Puppy Moments
(Piano Jazz Duo) Music for Puppy Training Time
Jazz Violin - Background for Soothing Sleeping Pup
Jazz Violin - Background for Inspired Doggy
Extraordinary Jazz Violin - Ambiance for Moonlight Howls
Contemporary Jazz Violin - Ambiance for Moonlight Howls
Romantic Jazz Piano Duo - Background for Wonderful Doggies
Lonely Acoustic and Electric Piano Jazz Duo - Bgm for Doggy Focus
Unique Acoustic and Electric Piano Jazz Duo - Bgm for Doggy Work
Easy Listening Piano Music - Bgm for Doggy Musics
Bubbly Background Music for Puppy Mental Health
Music for Days for Dogs (Latin Piano Jazz)
Cultivated Easy Listening Piano Music - Bgm for Puppy Sleepings
Musique de chien exceptionnelle pour dormir
Music for Calming Dog Days (Latin Piano Jazz)
Easy Listening Piano - Ambiance for Doggy Musics
Jazz Violin - Ambiance for Your Perfect Pooch
Jazz Violin - Ambiance for Good Times with Dog
Music for No Stress Doggy (Jazz Quintet)
Hip Music for Doggy Spirits - Jazz Quintet
Hot Music for Winter Dog Strolls - Jazz Quintet
Contemporary Bgm for Calming Your Cancine
Quintet Jazz - Music for Good Times with Dog
Music for No Stress Doggy - Elegant Jazz Quintet
Lonely Music for Good Times with Dog - Jazz Quintet
Successful Background for Doggo in Winter
Vibrant Guitar Trio - Ambiance for Agile Pups
Luxurious Guitar Jazz - Background for Cozy Doggy Zone
Guitar Jazz - Background for Cozy Doggy Zone
Guitar Jazz - Ambiance for Slumbering Pups
Un Voyage Apaisant pour nos meilleurs amis
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 0x63445c320d2782c6c74108a2ecbcf15917419505ea8a8c6dcf99286f918ac34e. Chain 2 (Bitcoin): anchored in block 958571 (2026-07-18T15:39:25Z), 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/QZZ972474960.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2030f35aaef47349a55d4989e261e93eaa4e16ebf55461b8f6171ce273d53de7. Chain 2 (Bitcoin): anchored in block 958726 (2026-07-19T11:47:20Z), 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/QZZ972474969.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e3bd02d9984a5eccf48e7ab7cd5efc2f0561a2940d6023abd289fd3179cd53b. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T15:48:23Z), 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/QZZ972474973.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9c06e57a893d71fee514df27c6746ae2c6b8ba456558915bb911fee95e56797. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/QZZ972474974.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7341e218368b25d9c545387e7d8a1c78d1dc3807d7c62edaee8e0213e389f61. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/QZZ972474946.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x446da2817a5971637f0dc3fba8f0e98fb864372701583f986f72366e8ecccd44. Chain 2 (Bitcoin): anchored in block 958864 (2026-07-20T13:20:26Z), 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/QZZ972474947.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e16affc25de6e594b6f178281a9c001e4eab0c2985862a7de38ad4980ea5f01. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/QZZ972474948.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc47745571fa21e6cf270eaae4dfd3650cc2b8fd5bbddfa618805d13482a36f8f. Chain 2 (Bitcoin): anchored in block 958612 (2026-07-18T21:29:37Z), 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/QZZ972474950.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x915cb7197af3aa6f15f75ad449a8a61a4327542396460ff4eacb15e95ff4647e. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/QZZ972474951.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70c331cdb9ee0814ebc50a7bc1311775f3818889cc87902fb547546e7e9a240d. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QZZ972474955.
Le Chien Endormi et la Tour Eiffel: Une Scène Céleste à Paris
oile Céleste: Pérégrination Artistique avec des Chiots dans les Nuages
Étreinte Intemporelle: Pattes Unies à Jamais dans les Lavandes