ISRC USSM11902385
Verified recording
USSM11902385 is “Piano Sonata No. 11 in B-Flat Major, Op. 22: II. Adagio con molto espressione” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xe533fd3b89b0da3637fd150aa73e83372e73c5acf3be922efaa32c534b9a05e8 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/USSM11902385.
Recording identifiers
- ISRC
- USSM11902385
- Title
- Piano Sonata No. 11 in B-Flat Major, Op. 22: II. Adagio con molto espressione
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xe533fd3b89b0da3637fd150aa73e83372e73c5acf3be922efaa32c534b9a05e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b20fb5b4851ca45f9e02e57602fc5ba81f9fb73cae41e8e36237b6d223d8abc8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902385
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No. 11 in B-Flat Major, Op. 22: II. Adagio con molto espressione · Machine-readable JSON-LD