ISRC QMDA61377854
Verified recording
QMDA61377854 is “Piano Sonata in B-Flat Major, Op. 23: I. Allegro con spirito” by Jan Ladislav Dussek,
registered on the CopyrightChains blockchain with CopyrightID
0xe9784357f31b9981e47128976654d8bdee155e90e7144d105fa875edbacb252b 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/QMDA61377854.
Recording identifiers
- ISRC
- QMDA61377854
- Title
- Piano Sonata in B-Flat Major, Op. 23: I. Allegro con spirito
- Artist
- Jan Ladislav Dussek
- CopyrightID (CopyrightChains transaction hash)
0xe9784357f31b9981e47128976654d8bdee155e90e7144d105fa875edbacb252b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0331efdc62fc70636f040ef9303226ad9303f22ddf13ad43324aeee3a4a20677- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61377854
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata in B-Flat Major, Op. 23: I. Allegro con spirito · Machine-readable JSON-LD