ISRC USSM11902310
Verified recording
USSM11902310 is “Piano Sonata No. 1 in F Minor, Op. 2, No. 1: III. Menuetto. Allegretto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x50ee67f4db64a6852118ad8458bd6be7e1b7a51c467df0a65aee85d35e63b2d4 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902310.
Recording identifiers
- ISRC
- USSM11902310
- Title
- Piano Sonata No. 1 in F Minor, Op. 2, No. 1: III. Menuetto. Allegretto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x50ee67f4db64a6852118ad8458bd6be7e1b7a51c467df0a65aee85d35e63b2d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:cf4c92cefd17af143097fbba59a89758283276f43a5443a0de65570e44e393b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902310
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Piano Sonata No. 1 in F Minor, Op. 2, No. 1: III. Menuetto. Allegretto · Machine-readable JSON-LD