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 0x5ed8ca79893e75e5ed09dc3011101d8af79956e606aafbb18843b05e684dcc56. 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/d523df50-39ac-45c5-9117-308269805afa.json and https://artists.proofprofile.net/proofs/artist/d523df50-39ac-45c5-9117-308269805afa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x879400551dfdfab46348345bf671abe8746e41a97c9be8b96d59c73ee8f87870. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/PLS101911411.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffd13c15818f4905923529dc84a62a9532132fea7c1f1e8fa385f5eb17500622. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/PLS101911406.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x404639c6b4d1bbf2fc0e4645c058757eab4ce7f48d2d4c4c7559d3765b19f1f1. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/PLS101911409.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b6d4917ecc16fa1d4078325492c2cd1e855a71d834632bf710ae5dc775d8780. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/PLS101911410.
River Sounds – Slow Stream of Calm Water (Loopable)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x373dff4763604418c4e3cb1705beb63c7ff2ed9afea436f2dc4fa7e5d33d7b9f. Chain 2 (Bitcoin): anchored in block 958913 (2026-07-20T19:50:51Z), 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/DEAR42048763.
1 Hour of River Sounds Through the Rocks
Trees and Flowers and Rivers and Waterfalls
Magical Hush That Mother Nature Bestowed
By The River Streams: The Best Selection Of Water Streams Sounds For A Quick Nap
The Night's Embrace from Echoing Sounds of Water
Ambient Rain: Moderate Outpour Tranquilly
River Sounds ASMR – Camping by the River
Ambient Rain: Percussive Droplets Sonata Vol. 2
Sound of NATURE: Stunning RAIN Ambient Background Noise Vol. 1
Small River Through Yosemite National Park
Ambient Rain: Soundscapes for Reading and Study Time Vol. 1
Exceptional Calm with Rain Sounds Vol. 1
Dogs and Rain Music: Soundscapes to Calm Down
Helpful Rain and Thunder Music for Concentration
Nature Sounds: Perfect River Vibes for Cats
Flowing Harmony: River Noise with Chill Sound for Study
Nature Sounds: Timeless Focus in Soft River Tunes
Baby’s River Playground: A Melodic Chillout Noise
Rushing Waters: Soothing Nature Sounds for Deep Relaxation
Nature Sounds: Rivers of Dreams for Refreshing Sleep
Dogs' Zen: Serene River and Tuning Fork Soundscape
Soothing River: Calming Ambient for Massage Therapy
Creek of Tranquility: River's Yoga Melodies
Creekside Reflections: Nature's River for Mindful Meditation
Flowing Tranquility: Yoga and Chill Music by the River's Edge
Mindful Waters: River and Chill Music for Concentration
Flowing Zen: Relaxation with River and Chill Music
River's Serene Poses: Serene Theta Waves for Tranquil Yoga Nature
Serenade: Relaxation in Serene Nature's Yoga Flow by the River
Peaceful Retreat by the River: Chill Music for Relaxation
Ambient Waterscapes: Binaural Soundscapes for Feline Friends
Soothing Waterscapes: Ambient Sleep Serenity
Water's Slumber: Ambient Lullabies for Sleep
Rhythmic Streams: A River's Water Symphony
Mystical River Streams: Meditative Waterscapes
Enchanted Waters: Gentle Soundscapes of Tranquility
River's Midnight Slumber: Serene Stream Sounds
River of Zen: Meditation Currents Clarity
River Lullaby: Waterscape Resonance for Relaxation
River Resonance: Relaxation Echoes of Elemental Ease
Riverside Reverie: Flowing Nature Meditations
Waterfall's Slumber Song: Nature Sleep with Bird Song
Tranquil Stream Dreams: Binaural Sounds for Deep Relaxation
Music combined with River: Tranquil River Meditations
Relaxing by the River: Chill Music Water's Flow
Music combined with Water: Tranquil River Dreams
Rivers of Peace: Nature's Soothing Waters
Sleepy Waterscapes: Harmony of the River
River's Canine Melodies: Music by the Waters
River's Resonance: Binaural Nature Waves
Riverside Relaxation Rhapsody: Music by the River
Pets by the River Song: Music by the Brook
Nature's Lullaby: Stream Sounds and Bird Melodies
Mirage Mediation: Negotiating Beneath the Veil of Cascading Waters
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa690b61ec6c845f027a6b24e8313155d5aef43f2001a39e9aa02d7510627027. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GXC5E2415125.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x879dce373d8dc5f0ed668589f7b0fcda9bac3be64e44c5175fa8b3f1ca8798f5. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GXC5E2415126.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf42210ba107ecaa98959c6c8364be3e942e35cf6a5f708bba496e772688d9254. 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/GXC5E2415128.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81498939f9bea5230663d8ffb4aee9319f95920cab109315ad677d2ca06f782b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GXC5E2415131.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8bed2f0a054dbf389225ec2fc2cf49e674f72e566008457660b82e11b84ab4e. 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/GXC5E2415136.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x355289055576b390e1b661e0090ade1dc71c730bbaafdfab0908a79ad239e315. 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/GXC5E2415139.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bd4d7a191bc29715ceca9994d7b53a06af0e90aa593d4184320936ac8479eec. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/GXC5E2415123.
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 0x94d206bd61bf21714337c1f0df297dd19d1240497cdb8a34f254ededde1bca4d. Chain 2 (Bitcoin): anchored in block 960294 (2026-07-30T18:46:00Z), 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/GXC5E2415124.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9de45b9d7eb44d7a513421fb35a4db6ff23c9854ad0ab65b125ee0c69952fac0. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/GXC5E2415127.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4d01a76b3e7843963080c1fbcf66831dcb7a8791f5055130be81dd70890fcb5. Chain 2 (Bitcoin): anchored in block 960376 (2026-07-31T09:09:19Z), 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/GXC5E2415129.
Discover the Secrets Held Within My Heart
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52bf9f828335ee8768fb1a081198804474f96073236f9faf2cc4a513bd0a91f2. Chain 2 (Bitcoin): anchored in block 960487 (2026-08-01T00:15:43Z), 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/GXC5E2415130.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea3c9b171f15731c117e3338749a834f36cf6d2185d842d3a9f524f782bb1bb2. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/GXC5E2415132.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd57e746cd29774c4c8ede046083aad564150396bc15c9ed39426b6d4d7d9662. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/GXC5E2415134.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3551cbb7584f7b3c4db467f9ea2b6cd39e92d9243f382b10ced63b5fc23f18d5. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/GXC5E2415135.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe3255bebaf47410a3893b09b48f59453f0c4dce14f153ca21ef0e8990abda66. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), 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/GXC5E2415138.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x564ca41228fa37fe48b78f4a87286daad329687c0e5a011f7c43a77f4e9db9f9. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/GXC5E2415143.