ISRC DEF059102364
Verified recording
DEF059102364 is “Piano Sonata No. 13 in E Flat Major, Op. 27 No. 1: IV. Allegro vivace - Tempo I - Presto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x9b979df8692834dfdf36a033a72e85f8a6fe58d694ef6542bb8a07023842023c and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102364.
Recording identifiers
- ISRC
- DEF059102364
- Title
- Piano Sonata No. 13 in E Flat Major, Op. 27 No. 1: IV. Allegro vivace - Tempo I - Presto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x9b979df8692834dfdf36a033a72e85f8a6fe58d694ef6542bb8a07023842023c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:2b0eb1f59e5c4041f8e7005459b0344cd7318ea77079c284083064655040617a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102364
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Piano Sonata No. 13 in E Flat Major, Op. 27 No. 1: IV. Allegro vivace - Tempo I - Presto · Machine-readable JSON-LD