ISRC USB8U1611300
Verified recording
USB8U1611300 is “Piano Sonata No. 11 in A Major, K. 331: III. Alla turca: Allegretto (arr. for orchestra)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf8fb349d52fe9bf7ef31a8059a6ed3ebf1398217a25535aaae39dd0a0ed3ed89 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1611300.
Recording identifiers
- ISRC
- USB8U1611300
- Title
- Piano Sonata No. 11 in A Major, K. 331: III. Alla turca: Allegretto (arr. for orchestra)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf8fb349d52fe9bf7ef31a8059a6ed3ebf1398217a25535aaae39dd0a0ed3ed89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:3e00bfd48a2b12292bd7488b3e00c8d527c17103f4ebca6cbf2ecea4341ab0ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1611300
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Piano Sonata No. 11 in A Major, K. 331: III. Alla turca: Allegretto (arr. for orchestra) · Machine-readable JSON-LD