ISRC USSM11902309
Verified recording
USSM11902309 is “Piano Sonata No. 1 in F Minor, Op. 2, No. 1: II. Adagio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xff0ce2e1bda5640528e5a1a131c0e92467bf4566e60fb6564a43498f3d039dd9 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902309.
Recording identifiers
- ISRC
- USSM11902309
- Title
- Piano Sonata No. 1 in F Minor, Op. 2, No. 1: II. Adagio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xff0ce2e1bda5640528e5a1a131c0e92467bf4566e60fb6564a43498f3d039dd9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f327480021a31d4d6894446430190bed6abb98440bde937e68784f269bfcbfbd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902309
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Piano Sonata No. 1 in F Minor, Op. 2, No. 1: II. Adagio · Machine-readable JSON-LD