ISRC USSM11902318
Verified recording
USSM11902318 is “Piano Sonata No. 3 in C Major, Op. 2, No. 3: I. Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x5f534f77ea8240637edf5db57a418e895867bf12d300e03d7fc759a378b09849 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/USSM11902318.
Recording identifiers
- ISRC
- USSM11902318
- Title
- Piano Sonata No. 3 in C Major, Op. 2, No. 3: I. Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x5f534f77ea8240637edf5db57a418e895867bf12d300e03d7fc759a378b09849
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:db7562ad07061232d304c30b73292d3ec1d2d4f9fab90612c4d4f6048e693826- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902318
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Piano Sonata No. 3 in C Major, Op. 2, No. 3: I. Allegro con brio · Machine-readable JSON-LD