ISRC GBBBA0401681
Verified recording
GBBBA0401681 is “Sonata for Piano and Violin in F, K.377: 1. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa65e5cdc455f8acf867cbb3cbc239df701cb9e296b29debb538fa746b56e28fd and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0401681.
Recording identifiers
- ISRC
- GBBBA0401681
- Title
- Sonata for Piano and Violin in F, K.377: 1. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa65e5cdc455f8acf867cbb3cbc239df701cb9e296b29debb538fa746b56e28fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:ea9f32919d93af213db898e04c99169c77ad1ae31d8dcf5d5b246a5af087e437- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0401681
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Sonata for Piano and Violin in F, K.377: 1. Allegro · Machine-readable JSON-LD