ISRC QMDA61377863
Verified recording
QMDA61377863 is “Piano Sonata in F Minor, Op. 77: II. Tempo di Minuetto” by Jan Ladislav Dussek,
registered on the CopyrightChains blockchain with CopyrightID
0xc78ec141e712f9b484669b966a50d4d66b77c9d2e01af1024322ffc6837a5b62 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/QMDA61377863.
Recording identifiers
- ISRC
- QMDA61377863
- Title
- Piano Sonata in F Minor, Op. 77: II. Tempo di Minuetto
- Artist
- Jan Ladislav Dussek
- CopyrightID (CopyrightChains transaction hash)
0xc78ec141e712f9b484669b966a50d4d66b77c9d2e01af1024322ffc6837a5b62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7c3029bed703966876a9d882355447d699fe7cc0d06d77db339cce2a1b8fe65a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61377863
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata in F Minor, Op. 77: II. Tempo di Minuetto · Machine-readable JSON-LD