ISRC USSM11902386
Verified recording
USSM11902386 is “Piano Sonata No. 11 in B-Flat Major, Op. 22: III. Menuetto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xbfffefba1b0b53f55c607bb040c8af098d80d8781a1d7540a23b6d39ce1f8079 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/USSM11902386.
Recording identifiers
- ISRC
- USSM11902386
- Title
- Piano Sonata No. 11 in B-Flat Major, Op. 22: III. Menuetto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xbfffefba1b0b53f55c607bb040c8af098d80d8781a1d7540a23b6d39ce1f8079
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:36039c6293adc834746704f61d698ccaa400441e7f3a6485552bf8a0c7455f6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902386
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No. 11 in B-Flat Major, Op. 22: III. Menuetto · Machine-readable JSON-LD