ISRC DERK62053609
Verified recording
DERK62053609 is “Septet in E-Flat Major, Op. 20: III. Tempo di minuetto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x8970080a84a34df1e998ad44650d9e7bc52c07754ac056f702cf2e449454e873 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62053609.
Recording identifiers
- ISRC
- DERK62053609
- Title
- Septet in E-Flat Major, Op. 20: III. Tempo di minuetto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x8970080a84a34df1e998ad44650d9e7bc52c07754ac056f702cf2e449454e873
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:09c6303abfde9d8bd65cdfc933e24a0df7ca1c27f1facde7bf5fc1ffdeac2a61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62053609
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Septet in E-Flat Major, Op. 20: III. Tempo di minuetto · Machine-readable JSON-LD