ISRC DEF058401373
Verified recording
DEF058401373 is “Violin Sonata No. 3 in E-Flat Major, Op. 12 No. 3: III. Rondo. Allegro molto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xd5a79816586e0dca45cb0488c1d17e2c9dbc0a229ac2c7ad535c94a12f6985a3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058401373.
Recording identifiers
- ISRC
- DEF058401373
- Title
- Violin Sonata No. 3 in E-Flat Major, Op. 12 No. 3: III. Rondo. Allegro molto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xd5a79816586e0dca45cb0488c1d17e2c9dbc0a229ac2c7ad535c94a12f6985a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ec19026e6622b03daf8c8e6e242bce05bf2b08c465c3345aa8714a8b9b2439f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058401373
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Sonata No. 3 in E-Flat Major, Op. 12 No. 3: III. Rondo. Allegro molto · Machine-readable JSON-LD