ISRC FRZ112400346
Verified recording
FRZ112400346 is “Beethoven: Piano Sonata No. 30 in E Major, Op. 109: III. (c) Variation II. Leggiermente” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xb5363c3b42ad28c058103bc349280fc076d8464dee8735bc33432bde1ba1445f 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/FRZ112400346.
Recording identifiers
- ISRC
- FRZ112400346
- Title
- Beethoven: Piano Sonata No. 30 in E Major, Op. 109: III. (c) Variation II. Leggiermente
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xb5363c3b42ad28c058103bc349280fc076d8464dee8735bc33432bde1ba1445f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:7a0cc6c0818d22ac60b42cf90b8f61fd482412a34bc555c7eb3d921a6ef0a7f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ112400346
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Beethoven: Piano Sonata No. 30 in E Major, Op. 109: III. (c) Variation II. Leggiermente · Machine-readable JSON-LD