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 0x6026c3616bb594e47d4e2db797e3d308fb09254ffdb9add22d34078cd7d88135. Chain 2 (Bitcoin): anchored in block 953899 (2026-06-16T06:37:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/129c9b3d-09c9-4034-afaa-3611aa952b7c.json and https://artists.proofprofile.net/proofs/artist/129c9b3d-09c9-4034-afaa-3611aa952b7c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Soft Guitar Lullabies with Ocean Waves Sounds
Soft Guitar Lullabies (Ocean Waves Sounds)
Puff The Magic Dragon (Ocean Waves Sounds)
When You Wish Upon a Star (Ocean Waves Sounds)
You Are My Sunshine (Ocean Waves Sounds)
Songs for New Born, Guitar Relaxation Music
Relaxing Pregnancy Music Perfect for a Mother and the Child
Sleep Aid for Newborn - Soft and Calm Baby Music
Soft Guitar for Mother to Be and the Baby
Focus Flow: Guitar Music for Concentration
Guitar Music for Babies and Joyful Little Smiles