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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x907ccec538395b15c2a28c5dbc4a51e2a9f3e21623b49a7a308cd6253c737856. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e2e37b61-5df2-4198-9af1-fdc86eae6d71.json and https://artists.proofprofile.net/proofs/artist/e2e37b61-5df2-4198-9af1-fdc86eae6d71.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Music for Fine Restaurants - Grand Alto Sax Bossa Nova
Elegant Backdrop for Organic Coffee Shops
Energetic Ambience for Excellent Cuisine
Laid-Back Instrumental for Vintage Cafes
Backdrop for Organic Coffee Shops - Alto Sax Bossa Nova
Vivacious Brazilian Jazz - Background for Excellent Cuisine
Modish Bossa Nova - Vibe for Organic Coffee Shops
Soulful Soundscape for Being Stress Free
Mind-blowing Vibes for Dreaming of Travels
Atmospheric Backdrop for Dreaming of Travels
Vibrant Tenor Sax Solo - Background for Staying at Home
Understated Soundscapes for Being Stress Free
Jazz Bebop - Vibe for Dreaming of Travels
Dream Like Instrumental for Working from Home
Friendly Jazz Guitar Solo - Bgm for Working from Home
Debonair Soundscape for Being Stress Free
Music for Remote Work (Bossa Nova Guitar)
Bossa Quintet Soundtrack for Freelance Projects
Phenomenal Saxophone Bossa Nova - Vibe for Quarantine
Music for Quarantine (Bossa Nova Guitar)
Swanky Saxophone Bossa Nova - Vibe for Freelance Projects
Breathtaking Saxophone Bossa Nova - Vibe for Remote Work
Wonderful Saxophone Bossa Nova - Vibe for Quarantine