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 0x1048edceea9d439755a5c6eb24dfc499b41ad039389292d3f70b5f5801138f94. Chain 2 (Bitcoin): anchored in block 953625 (2026-06-14T11:37:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/27cfd65f-ecc2-43fa-80ba-f1e75ac2395e.json and https://artists.proofprofile.net/proofs/artist/27cfd65f-ecc2-43fa-80ba-f1e75ac2395e.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
Rainforest Lullabies and Music for Sleeping Baby - Rainforest Sounds and baby Sleeping Songs. Lullabies for Babies, Soothing Music, Calm Music and Sounds of Nature to Help Your Baby Sleep
Dreamer with Gentle Waves and Soothing Sea Sound for Sleeping Baby
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 0x4cc0c785a48a585084be55edee6b271dc7e5d91b256c1849cf1d9f675f1360c6. Chain 2 (Bitcoin): anchored in block 958256 (2026-07-16T07:22:18Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054230 — a six-check JSON result.
Stars in the Sky with Crickets and Forest Stream
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c1f30c4e9017c3cbc26d727bf8227005815e75f8787332d7a590e150d313a9e. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054231 — a six-check JSON result.
Pillows with River Stream and Free Birds Singing. Song to Help Your Baby Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4212a6f30fffc44ca3319e823a355be58c7dbb004d803b09a3d569dec46cac27. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054232 — a six-check JSON result.
Moon and Sun with Relaxing Piano Music and Relaxing Sea Waves
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3bf994eeb487ebde9eac64daa901186a8cebe3dbdc9181037abc2dc75b97e6d. Chain 2 (Bitcoin): anchored in block 958742 (2026-07-19T14:09:34Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054233 — a six-check JSON result.
Above the Clouds with Rainforest Stream, Soothing Bubbling Brooke and Piano Music for Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd2e85945df22c52abd52330b105e9a9b3e552995d26da04f39d1674855ba1d9. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054234 — a six-check JSON result.
My Sunshine - Rainforest Music for Little People
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6a17cf079287b940637364ecb7e7e82b27bb4c25e9b1e258d5a09ddfd6aee3f. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054235 — a six-check JSON result.
Fairytales with Gentle Rainforest Birds Singing for Baby Relaxation
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x761e0763e3a1e2fff6b43d235cf66880d10be4bcfdbdcb6223ecd47376d689e2. Chain 2 (Bitcoin): anchored in block 958838 (2026-07-20T07:01:21Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054236 — a six-check JSON result.
Brothers and Sisters with Gentle Sea Waves Sound. Pure Nature Sounds
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6323e51920bda080ffd4c1ce19b53f2c2592d58b4f7e6c30f8b3588d1cd354e3. Chain 2 (Bitcoin): anchored in block 958816 (2026-07-20T03:51:05Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054237 — a six-check JSON result.
Carol of the Bells. Classical Music with Nature Sounds for Bedtime and Golden Dreams
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea6519c46ff228d01a02a624eaaaccc641f2548f83996c2adbc56db2e21aea88. Chain 2 (Bitcoin): anchored in block 958756 (2026-07-19T16:12:29Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054238 — a six-check JSON result.
Imagination with Ocean Waves for Toddler Sleep Problems
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbd2f0daa79871237f39c3c06abd3886e6187ccf7dfc9f9ed44fca437181db68. Chain 2 (Bitcoin): anchored in block 958644 (2026-07-19T02:21:25Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054239 — a six-check JSON result.
Circus by Night with Nature Sounds. Bedtime Music for Sleeping Babies
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51a4b8ca0d9b737092a0c46a895240aa2525cb6e8694225b70078854c38dc51a. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054240 — a six-check JSON result.
Little Bird with Rainforest Birds Sounds for Real Relaxation. Kids Music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4988d2ce403d1119e8fec4cd64004c5f29ad34d6b1b323dcda4731ca4e50a18. Chain 2 (Bitcoin): anchored in block 958579 (2026-07-18T16:26:17Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054241 — a six-check JSON result.
Flowers - Relaxing Classical Music for Babies
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29da0d2de4ca1845933b7b62cdead4bd56536dfcbd4ec783c4fdcccc790de6db. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054242 — a six-check JSON result.
Brahms Lullaby - New Age Piano Music Version with Nature Sounds. Lullaby for Babies
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ddd53a335a5aa6c17ad9a961b6c5ae352bb1e67f3ebd1ac7337e2e5b9833ec6. Chain 2 (Bitcoin): anchored in block 958746 (2026-07-19T15:36:35Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054243 — a six-check JSON result.
Smile with Rainforest Birds Sounds and Quiet Music to Soothe Your Baby
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40d3e372a260707702b77039d9b0a44fb20b611ac6fddb63bd0de5b63da95f7c. Chain 2 (Bitcoin): anchored in block 959001 (2026-07-21T11:41:42Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054244 — a six-check JSON result.
Sweet Little Pet With Sounds of Nature for Wellness and Yoga for Children
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf446d93581557ebeaa89a377caa8d3c153407dc106733a5171a1d4c2c8d57bfa. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054245 — a six-check JSON result.
Song for the Kids and Sounds from Nature - Part 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ca04aa964394384516b81dc894f2b8e8b32d67a03af45cadc3bdbacc1c3dcf1. Chain 2 (Bitcoin): anchored in block 958931 (2026-07-20T21:15:01Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054246 — a six-check JSON result.
Song for the Kids - Late Night Version for Sleeping Babies - Part 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dd91cf94dc096bf82cf76fd66bf1a7964a9935e308fd0dcdde95be7cae2d248. Chain 2 (Bitcoin): anchored in block 958942 (2026-07-21T00:24:07Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054247 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90c14ccb87af9119e17b63df0d3b74406ff344723d82b108cc99c0c90ced135e. Chain 2 (Bitcoin): anchored in block 958924 (2026-07-20T18:54:07Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054248 — a six-check JSON result.
Easy - Classical Relaxing Music for Baby. Rainforest Soundscape
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c35898f488afdb304dd2c3206271bef0d66d84ec2bdb905c8e8300db2d61a97. Chain 2 (Bitcoin): anchored in block 958945 (2026-07-21T00:35:28Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054249 — a six-check JSON result.
Don't Cry with Gentle Babbling Brook to Help Your Baby Sleep Through the Night
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x945c0cc49b1db54962e72e7e522b8201a836478abbb425e1f5f7f3510c35dd3e. Chain 2 (Bitcoin): anchored in block 958329 (2026-07-16T21:48:38Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054250 — a six-check JSON result.
Day is Done with Calming Sea Sound for Sleeping Baby. Seashore Soundscapes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30068880d5ad57242d5d1ad8d5fa5bcea16d17e2fdf716ecea33d05ac80722c9. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054251 — a six-check JSON result.
Go to Sleep with Relaxing Piano Music and River Stream for Kids Sleeping and Baby Deep Relaxation
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6ab822158c98532abd7ab125a99ce212b34348197e8f0eb5f3215d2be064ead. Chain 2 (Bitcoin): anchored in block 958913 (2026-07-20T16:58:47Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054252 — a six-check JSON result.
Sweet Dreams with Free Singing Birds. Song for Kids Sleeping at Naptime
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x791bd28a614fff37d1843c8e4960b4d9a48c5de2d82b6684b87d8e1b0ff4e37c. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101054253 — a six-check JSON result.
Song of Storms - Nature Music & Soothing Sounds of Thunderstorm, Falling Rain and Flowing Water Relax With Nature Rainforest Lullabies
Rain Sounds - White Noise Nature Sounds & Soft Instrumental Music
Rainforest Lullabies - Soothing Music for Sleeping Baby, Calm Sounds of Nature to Help Your Sleep, Songs for Babies and Toddlers
Rainforest Music - The Very Best Collection of Nature's Lullabies, Soothing Soundscapes for Deep Sleep
Free Spirit: Relaxing Asian Music, Buddhist Music, Soothing Music for Meditation, Serenity Zen
Walk in the Forest: Camping Sounds, Relaxing Nature Sounds, Meditation Music
Rainforest Music 101: Free Your Mind & Relax Better with Ambient Rain Sounds for Sleep and Relaxation
Tropical Rainforest Meditation: Misty Rain Forest with Birds of Paradise Chirping Sounds