1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xb477641229a3f378dd5dccc742afd9a33516225e0ebd057efddb5da3ab1f7278. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3a2860b5-d7df-4897-b412-23d4cf8e01ce.json and https://artists.proofprofile.net/proofs/artist/3a2860b5-d7df-4897-b412-23d4cf8e01ce.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lullabies and Nursery Rhymes for Sleep and Relaxation
Bingo (There Was a Farmer Who Had a Dog)
Lullabies and Nursery Rhymes for Sleep and Relaxation, Vol. 2
Frere Jacques (Are You Sleeping Brother John?)
Lullabies and Nursery Rhymes for Sleep and Relaxation, Vol. 3
Oh Where, Oh Where Has My Little Dog Gone?
Baby Thunder Melodies: Gentle Daytime Music
Soothing Rain Chill: Baby Sleep Thunder Melodies
Thunder's Lullaby: Gentle Music for Babies
Thunder's Cradle Song: Baby Sleep Harmonies
Baby Relax: Calming Tunes for Quiet Moments