ISRC DEF056032461
Verified recording
DEF056032461 is “Piano Sonata No. 7 in D Major, Op. 10 No. 3: I. Presto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xcfd97bce0c3092a3eae09d02c5c7b93fad0402a9f1283e415776425c549c92ea and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056032461.
Recording identifiers
- ISRC
- DEF056032461
- Title
- Piano Sonata No. 7 in D Major, Op. 10 No. 3: I. Presto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xcfd97bce0c3092a3eae09d02c5c7b93fad0402a9f1283e415776425c549c92ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:90f7f84692a2813901659208dff2acea0305b4289fe7f86c0ec000bd77fb10ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056032461
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No. 7 in D Major, Op. 10 No. 3: I. Presto · Machine-readable JSON-LD