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 0xd702b5498761b03988660f6139b9a62c6ffa77daae8eee54750367baa591124d. 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/019a277a-0d9e-4019-8d51-4c3d7f57976d.json and https://artists.proofprofile.net/proofs/artist/019a277a-0d9e-4019-8d51-4c3d7f57976d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rainfall - Sound of Summer Rain, Calm Relaxing Nature Sounds, Water Sound Perfect for Sleep, Massage, Tai Chi, Meditation, Serenity Music to Reduce Anxiety and Sadness, Music for Babies
Relaxing Water Sounds – Natural White Noise, Nature Sounds for Relaxation, Meditation, Sleep, Yoga, Ocean Waves, Rain Fall, Soothing Sounds
Rainy Spa – Instrumental Music with Nature Sounds for Massage Therapy & Intimate Moments, Amazing Home Spa, Insomnia Therapy
Pure Nature Sounds: Calming & Healing Power of Water, Soothing Rain, Relaxing Ocean Waves, Flowing River & Waterfalls
Healing Ocean Waves - Calm Nature Sound Therapy for Stress Reduction, Sleeping Well, Yoga and Meditation Exercises, Soothe Your Soul with Zen Ambient Music, New Age & Pure Water Songs (Over 111 Minutes of Deep Relaxation)
Blissful Water Sounds for Mindfulness Exercises, Relaxation & Deep Sleep: Beautiful Ocean, Sea, Forest Streams, Rivers & Waterfalls Soundscapes
50 Water Sounds: Ocean Waves, Falling Rain, Flowing River, Brook Ambient - Zen Yoga Meditation, Study and Deep Concentration, Better Sleep, Pilates & Tai-Chi Workout
50 Tracks: Soothing Rain & Ocean Waves, Relaxation on the Beach, Waves for Sleeping, Spa, Massage, Reiki, Meditation
Calming Water Sound Therapy: Healing Ocean Waves, Relaxing Waterfall, Music for Deep Meditation, Mental Journey, Find Balance
Crystal Zen Healing Waters: Oceans of Sleep, Sea Waves, Soothing Rains Sounds for Calm Down, Total Relaxation & Sleep
Healing Ocean Sounds: New Age Music for Deep Sleep, Relaxation, Soothing Ocean Waves for Sleep Aid, Cure for Insomnia, Mindfulness Meditation, Natural Stress Relief
Mystic Waters Living (Healing Soundscapes, Brooks, Rain and Ocean for Calming Mind, Chakra, Reiki, Study Relax, Self Help & Sleep)
Therapeutic Waters (Celtic Ambiance to Find Mindfulness Path – Calm Nature Sounds for Relax and Recovery, Chakras Opening, Study Meditation)
Calming Waters: 30 Healing, Relaxing Sounds of Ocean, River & Rain for Deep Sleep, Stress Reduction, Inner Bliss
Meditation for Sleep - Discover the Calming Effect, Peaceful Water, Relax & Fall Asleep
Stop Stress Now: Soothing Ocean Waves - Healing Music for Meditation, Mindfulness, Sleep, Relax After Long Day
Calming Power of Water: Tranquil and Beautiful Music of Nature (River, Waterfall, Ocean & Instruments Sounds)
Calming Nature Music for Everyday Relax: Beautiful Collection of Forest, Jungle & Water Sounds
Calming Sounds of Water for Deep Meditation
50 Min Rainforest & Nature Sounds: Healing Power of Water (Rain, Thunderstorm, River, Ocean, Sea)
Ocean Lullabies: 30 The Most Relaxing Sounds for Baby Nap Time, Soothing Songs for Trouble Sleeping for Newborn, Nursery Rhythms for Sleep Deeply
Harmony and Mindfulness: Water Sounds for Sleep, Land of Deep Relaxation
Therapy Waters: Calming Ocean Waves, Healing Power of Rain Sounds for Sleep and Relaxation, Deep Rumble of the Sea, Waterfall and River
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 0x864b70bc9b0aa301e17e784ed2ecbff451b0160fe07bb678097f1ad42005f527. 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/UKR4Q1943257.
Bamboo Water Fountain Sounds for Sleep: Relax and Fall Asleep Easily, Zen Music, Peaceful Ambience for Sleep
3 Hours Relaxing Music for Welness, Spa & Massage: 50 Nature Ringtones
Kracht van Water: Studeer Met Het Geluid van Oceaangolven (Diepe Concentratie Gegarandeerd)
saltwater contemplation: meditate with calm sea waves
Tranquil Thinking: Calm Your Inner Mood, Motivation Sounds, Positive Vibes
Sleepy Waterfalls: Best Soothing Water Sounds to Put Your Baby to Sleep
Mystical Water Relaxation (Spa Therapy, Deep Sleep, Relaxing Meditation)
Goddess of the Deep: Ethereal Ocean Music for Deep Relaxation & Reflection
Zen Harmony in H2O: Relaxing Zen Music with Water Sounds, Peaceful Ambience for Spa, Yoga and Relaxation
Mystic Creek: Calming Running Water Sounds & Woodland Ambiance for Deep Relaxation and Contemplation
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x193ba2fa40176557b680664438c707f1388c0f7b17eee3f951c7288d941e92e5. 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/IEWWH2429133.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c03ff0b3f2cf98ffa0884414f252d87ba7272a9540450487b1380df568810ec. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/IEWWH2429136.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2f091bf940d430e913adf48979a87683fc49550566fa2c4164c1a436187404e. 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/IEWWH2429139.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8260cf89a310158d6e6f5ef0ee248d812c040cd885c92955a8a37711510e7fdf. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/IEWWH2429131.
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 0xbf8febc642bc866a5433293d457769672f82c87bd8df3388b84f557d7f4d797c. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/IEWWH2429134.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb03fcf9ea6aa297938b7acdd3b7f5a26c7c74f0042a0753a5b042eddbaa426fd. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/IEWWH2429137.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22d2061af614cb7a5acd69f9343162f9eb1b8f17d0a10760b5272749c66a752f. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/IEWWH2429140.
Return to Atlantis: Healing Meditation with Water Sounds, Fantasy for Relaxation & Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd6920bb8c71ea4aa9e28760054a0706f524cd90366da27480660b12df05671d. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/PL2E32499816.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd5b62690a20c5982c394b2ef1832961a694843fc9de921be938cb4fe7d9085d. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/PL2E32499817.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xace850d00d681e1fce5efadffa6089bd2e6526897279d7f8f18a92014bd9acc6. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/PL2E32499818.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2260c5ea2dba6e21d29d807aa9f08716a063ecc1f97ca157e358d685f80f42ed. Chain 2 (Bitcoin): anchored in block 957056 (2026-07-07T15:15:30Z), 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/PL2E32499819.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa40b2a39cf5c64fc01e30d95298542ceb201d0f78c9accbc3206ed53ae1d3129. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PL2E32499820.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fc06c438170b5543f305a99a2ef3fe1904b977ae6ee567731117ea805bb01fe. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PL2E32499821.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5fdecd5cf8514d8e36486b6f022a4b7f9b38aea0f28bda76bbd8c41a7d17422. 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/PL2E32499823.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x101d699067ad98304bbf680b4368de0bdb161d96a29e6f9455b82a8f2e3fdb2e. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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/PL2E32499822.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7def44c752d0cc6329864ccf9e8edd00292a237200f4d0de982f543b7e16f8c1. Chain 2 (Bitcoin): anchored in block 960113 (2026-07-29T13:38:16Z), 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/PL2E32499824.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8e367315a93cf0883f130f8d7ed7636a0ff014af8938103198b8bdb6fe62196. Chain 2 (Bitcoin): anchored in block 960099 (2026-07-29T11:30:20Z), 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/PL2E32499825.