ISRC DEN961305171
Verified recording
DEN961305171 is “Piano Sonata No. 32 in C Minor, Op. 111: I. Maestoso - Allegro con brio ed appassionato - Live” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xee872ee2933025f24f2206bd0f2886431633971048cc9f2e5ddd6f82734d7c5d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961305171.
Recording identifiers
- ISRC
- DEN961305171
- Title
- Piano Sonata No. 32 in C Minor, Op. 111: I. Maestoso - Allegro con brio ed appassionato - Live
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xee872ee2933025f24f2206bd0f2886431633971048cc9f2e5ddd6f82734d7c5d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:975e4a6bf4ed192bcd71c75ad4d43630bc16b71fe8686ddb8446f1d9842ca132- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961305171
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 32 in C Minor, Op. 111: I. Maestoso - Allegro con brio ed appassionato - Live · Machine-readable JSON-LD