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 0x176244d36ec3bb800b216214ff0eddc20ad117c435790af20975e73774e81a34. 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/55923a8d-ac9f-47a9-8ce4-6da9b38248bf.json and https://artists.proofprofile.net/proofs/artist/55923a8d-ac9f-47a9-8ce4-6da9b38248bf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Nap Time - Calm Music for Babies, Nature Sounds with Ocean Waves, Singing Birds, Rain Drops, Deep Sleep Music for Toddlers, Baby Sleep and Naptime, Relaxing Piano
Help Baby Sleep – Soothing Sounds for Deep Sleep at Night, Gentle Piano Lullabies, Natural Sleep Aid, White Noise, Flute Meditation Music, Relax
Baby Beatles Lullaby Music – Sweet Lullaby for Children, Classical Background Instrumental for Your Baby, Sleepy Time and Calming Relaxation, Go to Sleep, Natural Cure Sleep Aid
Baby Songs – Soft Music for Your Baby, Nature Sounds to Relieve Stress
Bedtime Music for Little Baby: Zen Lullaby Songs to Calm Your Baby into Sleep, Dream and Hush with Plush, Relaxing Insomnia Relief
Baby Lullaby – New Age Soothing Sounds, Calm Sleep All Night, Baby Dreams, Quiet Night
New Age Lullabies – Calming Sounds for Baby, Sleep Well, Quiet Night, Soothing Sounds for Long Sleep
Sleeping Songs – Calm Your Baby, Lullabies for Newborns, Nature Sounds to Relieve Stress, Help Your Baby Sleep Through the Night
Soothing Baby Sounds – Relaxing New Age Music, Sleep My Baby, Deep Sleep, Sweet Dreams
Remedy for Baby Crying - Gentle Music that’ll Subtly Soothe the Baby
Dream of Teddy Bears and Unicorns: Calm Music for Children to Rest and Sleep
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 0x83c8d4d3adfcf10d37aa8646c282857f3c0e016a4941a1effdf0c0aea1e80ea6. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/UKR4Q1907182.
Sleep Baby Music: Relaxing and Calming Sounds, Rain, Nature Lullabies, White Noise Therapy
Meditation Music for Kids and Daily Moment of Peace: Relaxing Sleep Music, Comfortable Dreaming, Music for Nightmare Relief
Pregnancy Music for Baby in Womb: Relaxation for Unborn Baby, Brain Development, Relax for Mother
Nighttime Music for Babies: Relaxing Instrumental Music (Piano, Strings, Guitar, Flute & Rhodes Meditation) Baby Lullabies, Sleeping Music
Soothing Lullabies: Lull Your Baby to Sleep in Seconds
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x759165605a19f4edff5a81c96a8f893212cbeac694022d04c0776cfcce3f89d8. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/PLS922166999.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a266e3e198a425829e027a1325947a0b4f4fce9e612245efe17112fdb96fa9a. 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/PLS922167000.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a4076e1ba150dba9a3ace27e215e90f1015674478372be1350a2b3830564a34. Chain 2 (Bitcoin): anchored in block 957882 (2026-07-13T16:48:10Z), 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/PLS922167004.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf8b817af0459548955d1481091031b1994aa9790bb169f939a11f0088f3cef1. 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/PLS922167006.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x339eb6e7c3f0b239dbca284232a845b1b266eafbb47dd702a50f92851820f69c. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/PLS922167007.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09f87f42e86847396d22e4fdd704532c7c85a48ad34eb2b1548985358424ac51. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922167008.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13b8896cd0cb0f3449c287ef8490edce7886afea233c9852ea4a4687bc807e9f. Chain 2 (Bitcoin): anchored in block 958180 (2026-07-15T20:48:56Z), 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/PLS922167010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fb6832579a79ac55ccbad186977f98e2044fb0737b0ae0bb1a27a75b273ed09. 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/PLS922167011.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9deaf60fb69860b80b563252fd8554ba86ebabf70c331aa7332bc37827ff1380. Chain 2 (Bitcoin): anchored in block 958319 (2026-07-17T01:02:46Z), 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/PLS922167012.
Innocent Dreams: Magical Celeste Lullabies for Babies to go to Sleep, Nursery Rhyme, Loving Atmosphere & Cozy Bedroom
Cozy Cradle: Peaceful Lullabies for Good Night’s Sleep
Cozy Lullabies (Snug Baby Songs, Peaceful Night for Newborns)
Pregnancy Yoga: Blooming Melodies for Baby and Mom
Nature's Playground: Tree Meditation for Kids