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 0xf49cbdb7820d05b9631834c27bab2d3140b236096bf47ca05a7e41d3a3692f82. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7b931d67-8043-4fa3-a1a5-406c9c0030a7.json and https://artists.proofprofile.net/proofs/artist/7b931d67-8043-4fa3-a1a5-406c9c0030a7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Music for Lockdown - Jazz Guitar and Tenor Saxophone
Backdrop for Social Distancing - Hypnotic Jazz Guitar and Tenor Saxophone
Distinguished Soundscapes for Working Remotely
Wicked Ambiance for Creative Winter Days
Charming Backdrops for Quiet Inspiration
Quartet Jazz Soundtrack for Relaxing December
Mellow Waltz - Vibe for Creative Winter Days
Quartet Jazz Soundtrack for Nature Enjoyment
Soulful Waltz - Vibe for Creative Winter Days
Delightful Music for Calming and Relaxing
Wondrous Backdrops for Quiet Inspiration
Quartet Jazz Soundtrack for Creative Winter Days
Stellar Waltz - Vibe for Nature Enjoyment
Lively Ambience for Calming and Relaxing
Superlative Ambiance for Relaxing December
快適な空間をつくるチルサウンド
Sparkling Backdrops for Calming and Relaxing
Tranquil Waltz - Vibe for Relaxing December
Cultivated Ambiance for Creative Winter Days
Uplifting Waltz - Vibe for Relaxing December
Magnificent Ambience for Creative Winter Days
Luxurious Ambiance for Creative Winter Days
Pulsating Backdrops for Nature Enjoyment
Quartet Jazz Soundtrack for Calming and Relaxing
Tranquil Waltz - Vibe for Calming and Relaxing
Majestic Ambience for Calming and Relaxing
Hypnotic Backdrops for Relaxing December
Quartet Jazz Soundtrack for Quiet Inspiration
Spirited Waltz - Vibe for Nature Enjoyment
Understated Ambience for Creative Winter Days
Winter Break: Find Joy in Little Moments, Time to Slow Down
Jazz Fusion Frontiers: The Experimental Sound
Brewing Up Romance: Jazz Coffee Shop Encounters