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 0xf311ad213ce6caebdde5b1b99197f0852c4d8a42e7a8970a35242b6ac8e8b109. Chain 2 (Bitcoin): anchored in block 954038 (2026-06-17T02:57:22Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3e686ab4-e906-42f6-ae2a-fbcff3008fc9.json and https://artists.proofprofile.net/proofs/artist/3e686ab4-e906-42f6-ae2a-fbcff3008fc9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Flute, Alto Saxophone and Jazz Guitar Solos (Music for Freelance Projects)
Music for Working at Home - Bossa Nova Guitar
Phenomenal Jazz Ballad - Bgm for Family Vacation
Lovely Big Band Ballad with Vibraphone - Ambiance for Recharging Spring Holidays
Big Band with Tenor Sax - Background Music for April Enjoyment
Music for Quiet Day Moods - No Drums Jazz
Jazz Guitar Solo - Background Music for Thoughtful Afternoons
Music for Comforting Cacophony - Jazz Guitar Solo
Music for Mood Enhancers - Jazz Guitar Solo
Laid-back Music for Comforting Cacophony - Jazz Guitar Solo
Quartet Jazz - Background for Everlasting Love
Quartet Jazz - Ambiance for Romantic Heartbreak
Scintillating Music for Bright Dedication - Soprano Sax Solo
Backdrop for Relaxed June Nites - Jazz Quintet
Music for Relaxed June Nites - Suave Jazz Quintet
Music for Breathing Tales (Trumpet, Soprano Sax, Tenor Sax and Guitar)
Trumpet Bossa - Background for Stress Free Nights
Music for Jazzy Favorites - Lively Trumpet, Soprano Sax, Tenor Sax and Guitar
Storytelling Ivory: Jazz Piano Chronicles