ISRC DEF058501133
Verified recording
DEF058501133 is “Piano Sonata No. 30 in E Major, Op. 109: IIIa. Theme. Andante molto cantabile ed espressivo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x5678eb66df78a0ea123d709cf705214bb168260559150909db613ae47f654ed0 and independently timestamped
in Bitcoin block 960153 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058501133.
Recording identifiers
- ISRC
- DEF058501133
- Title
- Piano Sonata No. 30 in E Major, Op. 109: IIIa. Theme. Andante molto cantabile ed espressivo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x5678eb66df78a0ea123d709cf705214bb168260559150909db613ae47f654ed0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:57:12+00:00
- Bitcoin block
- 960153
- Canonical record hash
sha256:f47557b0038a3a6b5cf87d2f7bf8adb8baf2cd21e523d59a58fe0af2bae26c69- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058501133
- Bitcoin block existence check
- https://blockstream.info/api/block/960153
Full record
Track page: Piano Sonata No. 30 in E Major, Op. 109: IIIa. Theme. Andante molto cantabile ed espressivo · Machine-readable JSON-LD