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 0x0b7aa1f32dcecb9564e399c6cf9adcff2e8d9e8f1cc9c5e5fc06575858d11c09. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b5acae79-8321-407b-ae7d-fc5c0bf28eb0.json and https://artists.proofprofile.net/proofs/artist/b5acae79-8321-407b-ae7d-fc5c0bf28eb0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Children’s Sing-a-longs and Relaxing Music for Kids
Fire Music: Natural Harmony Sounds for chilling
Naturaleza: senderos y ambiente, connecion metafisica
Tranquilidad y Relajacion 4Paws, Musica de dormir para perros y gatos, sesion 14
Tranquilidad y Relajacion Sonidos Lluvia Vol. 10, La Libreria de lluvia
Sonidos de fuego para dormir, Soothing fire Sounds
Space Binaural, Beats binaurales para domir profundo, Sonido Caracol
Binaural, Beats binaurales para domir profundo, Sonido Caracol
Fire sounds, Sonidos de fuego para dormir, Soothing fire Sounds
Experiencia musical de sue–o profundo, Brain Massage
Bundle of joy,Duerme Bebe, Musica para calmar a tu bebe
Tiernos sonidos para 4Paws, Musica de dormir para perros y gatos, sesion 14
Paz Mental Lluvia: Sonidos de lluvia para dormir tranquilo
Horizonte en paz y su Musica de fuego: tazones de fuego a 102hz
Relajacion: Musica para domir, relajantes sonidos para Hanukkah
Paz Eterna: Musica para domir, relajantes sonidos para Hanukkah
Sonidos Relajantes Profundo sueno: relajante experiencia nocturna
En Paz Total: Profundo sueno: calma y sueno mental
Spatial Sounds: Naturaleza: calmados Rios Bajo hielo
Spatial Audio: Profundo sueño: calma mental
Sound Spatial Audio: Lluvia: Meditacion de bosque
Sound Spatial Audio: Profundo sueno: calma y sueno mental