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 0xff0802c114e6e9061f3fd967c072dc0f571d7f18cdab237c1117823cf3843224. 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/fbaffd80-c76e-49bf-b639-b131c1ff92bd.json and https://artists.proofprofile.net/proofs/artist/fbaffd80-c76e-49bf-b639-b131c1ff92bd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Relaxing Music for Pets – Calming Music for Dogs and Cats, Calm Down Your Animals, Soothing Sounds for Pets, Deep Sleep for Dog and Cat
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 0x83fda7454da54707955f396da5a1fd0e3427c06f57e8d0f8dc7986f8c441a462. 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/QZ5CV1652959.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedc6433feaf6157533e0f28f5fe616e5920cbe6414629976ec16e23286734fab. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T15:07:00Z), 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/QZ5CV1652969.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae628fcd31cd25a20fb7a0542c1ac411f0e8cd90aa8d374ecd12185051a15b21. Chain 2 (Bitcoin): anchored in block 958520 (2026-07-18T08:19:09Z), 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/QZ5CV1652986.
Calming Music for Your Pets – Soothing Sounds for Dogs, Cats, Nature Therapy for Stress Free, Total Comfort
Reiki Sound for Animal: Therapy Music for Dogs, Calming Music for Pets, Release from Anxiety Your Four Legged Friend, Soothing Time
Relaxation Cats Music (Sweet Dream – Calming Sounds for Peaceful Slumber, Relax House, Anxiety Problems, Fear of Noise)
Mood Music for Dogs – Stress Relief for Pets, Comfort and Happiness Music, Pet Relaxation Background Sounds
Quiet Moments for Pets – Best Relaxing Zen Music Therapy for Your Furry Animal Companion
Calming Therapy for Your Dog: Music for Pets, Dealing with Anxiety, Nature's Aid, Easy Listen, Inner Harmony, Dogs Psychic Healing, Animal Reiki
Help Your Puppy Go to Sleep (Music for Dogs - Separation Anxiety, Special Therapy, Long Deep Dream, Sense of Security, Calm Time)
Audio Therapy for Dogs: Canine Lullabies, Soothing Sounds to Calm Your Pet, Inner Harmony, Aid for Best Friend, Comfort & Stress Relief
Sleep Music for Dogs and Cats (Calming Music for Animals at Home Alone, Pet Therapy Sounds, Relax and Calm Down Your Pets)
Good Boy – Antistress Music for Dogs: Animals Sound Therapy, Best Friend, Healing Harmony, Soothing Ambient, Canine Relaxation
Dog Tales & Music to Ease Separation Anxiety: Antistress Therapy, Audio Treatment for Animals, Positive Stimulation, Pet Care
Audio Walk for Animals – Learn Your Puppy Relax, Embrace Dog, Pet Behaviourist, Soothing Therapy for Kitty
30 Relaxamento para Animais - Música Anti Stress, Melhor Sono, Estado Zen, Boa Influência, Freqüência Positiva, Sons Calmantes
Therapy for Fish - Aquarium Relax, Calm Music for Pets, Stress Relief, Soothe and Comfort
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62f5f44e90d0c427a30fc9ad753604a46cbad08ac6a300d3aa0582eebf8ac23e. 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/QZ5CV1816091.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4da4438a41cac347b3fd2b15f2b4116d6b83764bac956d87d5ad5be4c21a4228. Chain 2 (Bitcoin): anchored in block 958650 (2026-07-19T03:36:41Z), 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/QZ5CV1816110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x841f6f92f7bec68a03b2047e4d485a54baffa4bd4c03dc5a2f1d56a698f817b8. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/QZ5CV1816111.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x485aad997042ce282618161541f4762003959c9b61ec34ed82f8dbb996441756. 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/QZ5CV1816112.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53ebfd64497927e0f03449cc31695637f16da85c31013aea1f173f2e96cc5589. Chain 2 (Bitcoin): anchored in block 958867 (2026-07-20T11:08:30Z), 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/QZ5CV1816116.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf57cf619a4e044ec99168fb4b9af1b77163d512c944b46980073620cac0e3e7f. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/QZ5CV1816117.
Calm Your Pet in the Car - Relaxing Collection for Your Animal Companion: Relax Your Pet During Summertime Journey
Whisperer for Sad Dog: Therapeutic & Relaxing Music for All Pets
Relaxation for Pets - Harmony with Your Animal (Meditation, Soothing, Freedom, Time Together)
Pet Relaxation with Nature Music - Healing Sounds. Delicate Sounds of New Age for Our Four-Legged Friends
Calm Your Pet: Music for Nervous Cats and Dogs. Mix of Soothing Sounds
Anxiety Control with Peaceful Pet Music: Healing Dogs Therapy and Calming Space to Play
Instrumental Music for Your Pets: Be Active with Your Happy Dog (New Age Music)
Relaxing Day with Your Pet: Happy Pupil, Best Friend, Music for Pets
An Oasis for Pets - Relax, Peace and a Moment of Oblivion
Dog Relaxation Music: Calm and Relax Your Dog during Loneliness, Anxiety, Fireworks and Separation
Piano for Relaxation: Pets Paradise (Sleep Music Soothing Relaxation for Dog)
Calm Meditation Sleep for Pets: Celtic Melody and Stress Relief for Dogs
Pet Care for Cats: Peaceful Background Music and Cat Sleeping (Calm Music for Cats)
Pet’s Calming at Home: Anti-Stress Music for Dogs and Cats
Animal Reiki Healing: Calming Therapy Meditation Music
Music for Soothing Doggies - No Drums Jazz
Distinguished Trumpet Solo - Background for Puppy Sleep
Behavioral Therapy for Dogs: Magical Ambient to Calm Your Puppy
Artistic Trumpet Solo - Ambiance for Napping Dogs
Subdued Music for Doggy Rest Time - No Drums Jazz
Trumpet Solo - Ambiance for Calming Puppy
Soothing Music to Help Your Puppy Sleep: Relaxation Bedtime Songs & Lullabies for Dogs, Sleep Sounds for Dogs & Puppies
Mental Calmness and Relieve Anxiety of Pets: Relax and Deep Sleeping For Dogs and Cats
Happiness for Your Pets Day: Relaxing Moment for Little Friend, Deep Sleep Music for Puppy, World Pet Day Celebration
Healing Frequencies for Dogs: Pets Deep Sleep, Dogs Relaxation Music, Separation Anxiety Therapy
74 Fantastic Tracks To Soothe Crying Babies
Cat and Dog Meditation Music: Soothing Music for Dogs Ears, Relaxing Music for Dogs and Cats
1 Hour White Noise Dog: Puppy Anxiety Relief, Calm & Quiet Pet Care, Relaxing Sounds Soothes Puppies, Pet Sounds Therapy, Stay Alone
International Dog and Cat Day (Pure Balance for Stressed Pets, Increase Your Pet’s Energy)
Soothing Mood (Instrumental Music for Pets, Dog and Cat Nap, Anti Stress Music, Relaxation)
Zen Paws Mindfulness: Relaxing Music for Pets, Peaceful Songs for Dogs & Cats to Relief Stress & Anxiety
15 Deeply Soothing Sounds for Relaxing Pets: White Noise, Sleep and Nature Music for Animals
Lullaby for Pets: Music Therapy for Dog, Anti Anxiety, Inner Peace, Anxiousness, Insomnia, Gentle Sounds for Puppies
Relaxing Set Music for Pets: Puppy Lullabies, Gentle Music to Sleep for Your Dogs and Cats, Calm Down Your Animals
Pet Love (Calm Music for Dogs and Cats, Kindness to Animals)
National Pet Day (Guide Dogs Training for the Blind, Happy Puppy Day 2023)
Soft Music for Kitten and Puppy Ears (Pet Therapy, Zen for Dogs, Relaxing for Cat)
Calming Dog Cat Music: Relaxation and Anxiety Therapy
Fréquences de guérison pour animaux de compagnie: Musicothérapie Hz, Relaxation pour chiens, Sons anti-stress et anxiété
Keep Your Pet Quiet (Anti Anxiety Music, Dog Sweet Dreams)
Tranquil Tunes to Soothe Your Pet's Stress
No More Problem with Dog: Calming Dogs Therapy Music while You Are Out
Pet Stress Relief: Music for Dogs and Cats with PTSD, Relaxing Sounds and Recovery
Pets Reiki Healing: Healing Dogs & Cats with Sound Music
Animal Whisperer: Sound Therapy for Pets, Anxiety Alleviation for Dogs and Cats, Calm Companions
Leading Your Dog to a Peaceful Slumber with Bedtime Melodies
Berceuses pour chiots: Thérapie pour chiens, Fond de relaxation apaisant pour les moments calmes, Chuchoteur pour chiens
Audio Therapy for Dogs: Pet Relaxation, Stress Relief, Anxiety Medication, Sleep Aids, Cure for Dogs Insomnia
Relaxation Melodies for Dogs: Stress Relief and Sleep Aid
Petflix & Nap, Deep Relaxation Piano for Dogs