ISRC DEF056400141
Verified recording
DEF056400141 is “Piano Sonata No. 3 in C Major, Op. 2 No. 3: I. Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x19ad7b83933f21f0be9ad3e2f1c3ac7c751eb48e27257e6870be5fcec8611e98 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400141.
Recording identifiers
- ISRC
- DEF056400141
- Title
- Piano Sonata No. 3 in C Major, Op. 2 No. 3: I. Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x19ad7b83933f21f0be9ad3e2f1c3ac7c751eb48e27257e6870be5fcec8611e98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:ee3a21a6ec267ceae5e4a7ca1e24eab28495789fe9afa553c68cb6be235434e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400141
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Piano Sonata No. 3 in C Major, Op. 2 No. 3: I. Allegro con brio · Machine-readable JSON-LD