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 0x9af650ef15abb41a404540db5a21838b498293a4f0a80f22cdaef6452e374ab2. Chain 2 (Bitcoin): anchored in block 954555 (2026-06-20T12:10:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a84f8418-5837-4a24-b819-4519dd7069f3.json and https://artists.proofprofile.net/proofs/artist/a84f8418-5837-4a24-b819-4519dd7069f3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Delightful Music for Creative Feelings - Trumpet, Alto Sax and Tenor Sax
Music for Channeling Positivity - Trumpet, Alto Sax and Tenor Sax
Music for Hotel Dining - Soulful Trumpet and Alto Sax
(Trumpet and Alto Saxophone) Music for Weekend Staycation
Music for After Hours Work (No Drums Jazz)
Jazz Quartet - Bgm for Comforting Cacophony
Fun Background Music for Energetic Feelings
Tenor Sax Solo - Music for Perfect Seasons
Spacious Quartet Jazz - Background for Everlasting Love
Stylish Clarinet Solo - Background for Gourmet Coffee
Leer & Estudiar: Relajantes Sonidos De Fuego Para Concentrarse Profundamente - 1 Hora
Guitar Solo (Music for Individual Rhythms)
Divine Smooth Jazz Guitar - Bgm for Reading Mode
Music for Intense Seconds - Cheerful Harmonica Solo
Mixtape De Lofi: Serena Música Lofi Para Leer / Trabajar / Estudiar
Music for Intense Seconds (Harmonica Solo)
Backdrop for First Curiosity - Harmonica Solo
Concentración & Pensamientos: Música Binaural Para Poner Atención A Tus Tareas Pendientes
El Piano Y La Lluvia: La Mejor Música Para Estudiar / Leer / Trabajar
Relajación Sin Esfuerzo: Melodías Serenas Para El Trabajo
Trabajo Elevado: Pistas De Relajación Para Una Productividad Inspirada
Paisajes Sonoros De Trabajo: Música Binaural Para La Motivación
Ecos Tranquilos Del Espacio De Trabajo: Música Ambiental De Serenidad
Oasis De Música Ambiental Para Oficina: Flujo Consciente
Sinfonía Del Enfoque: Música Para La Concentración