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 0x74f5e757cf8cbefddb3633a1f2857d382f30917683eb1a82288da02b8d62bdc0. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/927ab06f-3563-4be3-a941-618ffed1e7c9.json and https://artists.proofprofile.net/proofs/artist/927ab06f-3563-4be3-a941-618ffed1e7c9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
My Dog's Music. Calming Music Therapy for Nervous Pets- Treatment of Anxiety & Depression, Stress Relief
Calming Music Session for Dogs & Cats - Treating Anxiety & Insomnia, Relieving Stress, Pet Therapy, Pet Care, Soft Instrumental Flute, Guitar & Piano Melodies, Soothing Sounds of Nature (Water, Forest)
Dog's Meditation: Calming Pet Oasis - Relaxing Music, Anxiety and Insomnia Treatment, Cozy and Safe Ambient
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 0xa3a80a1b3a550dea285bbbfbe0dc84896877b1a8e03f6372e77f539b94cfda57. Chain 2 (Bitcoin): anchored in block 958711 (2026-07-19T09:26:32Z), 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/PLS922017143.
Pet Sleep Music Therapy: Insomnia Relief - Calming Ambient in Anxiety, Relaxation of Body Tensions in Stress, Dog and Cat Peace of Mind, Therapeutic Surroundings
Me and My Furry Friend: Pet Music Relax - Tender Pet Care, Nervous Pet, Spending Time Together
Mr. Cat Soundpaths: Mood Music for Cats - Pleasant Support for Feline Activities: Sleep, Rest and Play, Pet Care
Dog Music (Stress Relief Session): 1 Hours of Relaxing Music to Calm Your Dog
PTSD Music Therapy for Dogs: Trauma Recovery, Relieve Stress & Music for Relax
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a3201032096b17d706af1af5317216bc2bb06cfa3bfea1773822611c871d7c0. Chain 2 (Bitcoin): anchored in block 957874 (2026-07-13T15:43:57Z), 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/PLS922136067.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7abca300b00c23507c069382935eaf7d6638f89e4e69cb73571b636b87fd12a2. Chain 2 (Bitcoin): anchored in block 958180 (2026-07-15T19:47:45Z), 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/PLS922136068.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x174d10311058d7f7585ef08e18fac115f4acc9a33414c1d9ec936b8b8f486b79. Chain 2 (Bitcoin): anchored in block 956742 (2026-07-19T22:51:41Z), 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/PLS922136069.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd42a0f335b6f7cdc1fa8f8186ce798e067c75f57ff2951101f50554f853ba30c. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/PLS922136071.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa93a4dc091d537b6c9d6d68cc0b2c76fa01ca7d93c2788bf01a93a4df389694d. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/PLS922136072.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bd2d969d8ff31f56f1ca0c1441f53019cb23fa6b098a76bf50d0b0ad04cf344. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/PLS922136073.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14a36fab5e917beadb990cf1b4c31a1c9c459f5ac3e1fc27835ca42e8a81a78b. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/PLS922136074.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9170f8a73f0c789e22da76d6a30b9a17da0919bcead75e3ea29d075c76a95f0e. Chain 2 (Bitcoin): anchored in block 958216 (2026-07-16T00:00:34Z), 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/PLS922136075.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb97368220cb2add53e99e1a877f7ce617072625f63c297a1592d4c0fb5e07be3. Chain 2 (Bitcoin): anchored in block 958508 (2026-07-18T06:27:01Z), 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/PLS922136078.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x611a1dcc22dcc76299fc631279b389aab6d9b185b2bbe103f2526676e98c12be. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/PLS922136079.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf773cac8187f23247f014d07262846e4f6f4aad96b5d8e3a73d1c2a223d9a6c6. 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/PLS922136080.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x608b6836006acc2766c776dd08c9131467bae62e6ac3ec55701a770f9af09e46. 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/PLS922136081.
Dog's Dreamland: Sleepy Paws: Lullabies for Your Four-Legged Friend, Canine Relaxation, Stress-Free Doggy Days
Pets' Soothing Serenade: Music for Restful Moments
Instant Calm: Songs to Alleviate Stress & Anxiety for Your Dog
Relaxing Therapy for Pet: Anti Separation Anxiety Relief
Soothing Ocean: Gentle Waves for Relaxing Pet Moments
Ocean Companions: Pets Soothing Harmonies
Calm Critter Collection (Dogs & Cats): Relaxing Tunes for Your Four-Legged Friends
Calm Pet Tunes: Music for Peaceful Companions
Pet Relax Club: Music for Dog & Cat (Miracle Frequency for Pets)
Companion Melodies: Music for Pet's Leisure
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fc9b2c4ec2669271f6749dcc142c7fae88e390998f818a5df8a701ff5b1710b. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/QZTRX2457993.
Solutions for Nervous or Excited Cats: Calm Kitty Music Therapy
Gentle Pet Tunes: Music for Soothing Your Pets
Puppy Anxiety Relief: Calm & Quiet Pet Care, Relaxing Sounds Soothes Puppies
Pets' Playlist: Music for Animal Companions
Cozy Canine Nights: Soothing Music for Healing and Relaxation
Music For Pets And The Comfort Of Quiet Company
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec87bd2e3218921ce66a526f79fe0b644e32a7a33affd6ec81812e05f6673d7e. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-21T17:36:12Z), 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/QZTV32488691.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31a26b19f4b91a5b805adc2875a7c49633b95544f19e1f01773bd642b42e5fd4. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), 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/QZTV32488723.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33a11d03817b3838ab051c3d06f7da63a7155d736d4a98b1a6ab0055331f4a8c. 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/QZTV32488756.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b8de6774357e920d4ea0701f28eb3c002316548372d977a1f23423a275d7110. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QZTV32488765.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa89fc22fa9cd96bbe4ad6698da0472a3dd2ae18d3d294c2f043fc7be56269858. Chain 2 (Bitcoin): anchored in block 960111 (2026-07-29T13:21:01Z), 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/QZTV32488697.
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 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 0x87a0fcaef66976b26eb2f0294c8a49e8317c3de4e01c97b50c1efedcda5e9578. Chain 2 (Bitcoin): anchored in block 960108 (2026-07-29T13:09:35Z), 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/QZTV32488731.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3a022443d8dd38e9909f6051a2309939c1631f0a000bee320ff53f0397a2ea6. Chain 2 (Bitcoin): anchored in block 960222 (2026-07-30T07:48:45Z), 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/QZTV32488747.