ISRC USB8U1601077
Verified recording
USB8U1601077 is “String Quartet No. 19 in C Major, K. 465, "Dissonance": I. Adagio - Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x748ae0c9345352d97aaf7118da2005a1d2f1cf5c64a1ebf1262bb1e00d36acdd and independently timestamped
in Bitcoin block 960193 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1601077.
Recording identifiers
- ISRC
- USB8U1601077
- Title
- String Quartet No. 19 in C Major, K. 465, "Dissonance": I. Adagio - Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x748ae0c9345352d97aaf7118da2005a1d2f1cf5c64a1ebf1262bb1e00d36acdd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:05:19+00:00
- Bitcoin block
- 960193
- Canonical record hash
sha256:fddebaab38f1945c12afff6e83fe25a7e3981ba7b9a811b88c3f1d549b97e0e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1601077
- Bitcoin block existence check
- https://blockstream.info/api/block/960193
Full record
Track page: String Quartet No. 19 in C Major, K. 465, "Dissonance": I. Adagio - Allegro · Machine-readable JSON-LD