ISRC USBC10000871
Verified recording
USBC10000871 is “Piano Sonata No.11 in A Major, K.331/300i: Alla turca. Allegretto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x76a813abc615d42d3c41490475b2a9279546d54954b8e02d94b152f3556e06de and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10000871.
Recording identifiers
- ISRC
- USBC10000871
- Title
- Piano Sonata No.11 in A Major, K.331/300i: Alla turca. Allegretto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x76a813abc615d42d3c41490475b2a9279546d54954b8e02d94b152f3556e06de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b1af9b2c1f9a5f74fbd5ef627e4ea573df2aac749736df586c3711c7c64eccd8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10000871
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No.11 in A Major, K.331/300i: Alla turca. Allegretto · Machine-readable JSON-LD