ISRC USSM11902376
Verified recording
USSM11902376 is “Piano Sonata No. 9 in E Major, Op. 14, No. 1: I. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xb122c38d546cafbb7aa3752ed2be86a29b9edfb5d9d1e3c9d29d2ec9f5348b1e 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/USSM11902376.
Recording identifiers
- ISRC
- USSM11902376
- Title
- Piano Sonata No. 9 in E Major, Op. 14, No. 1: I. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xb122c38d546cafbb7aa3752ed2be86a29b9edfb5d9d1e3c9d29d2ec9f5348b1e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:cfb8a7cbc6c73d68c117d647d5669ee0a1e33d0f99b195c030bfbd74b7a3219d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902376
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No. 9 in E Major, Op. 14, No. 1: I. Allegro · Machine-readable JSON-LD