ISRC DEF056400143
Verified recording
DEF056400143 is “Piano Sonata No. 3 in C Major, Op. 2 No. 3: III. Scherzo. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4d7bbecd96954f078425bc4b1fdf4e48ac70ad3375905c1f7873732cea63f1b9 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400143.
Recording identifiers
- ISRC
- DEF056400143
- Title
- Piano Sonata No. 3 in C Major, Op. 2 No. 3: III. Scherzo. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4d7bbecd96954f078425bc4b1fdf4e48ac70ad3375905c1f7873732cea63f1b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:1cc5713ef22665d2256342a6dbc0489c6d5e7039e33a3d0ccfb5653ea09e2515- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400143
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Piano Sonata No. 3 in C Major, Op. 2 No. 3: III. Scherzo. Allegro · Machine-readable JSON-LD