ISRC QMDA61377870
Verified recording
QMDA61377870 is “Piano Sonata in B-Flat Major, Op. 45 No. 1: III. Allegro da Ballo” by Jan Ladislav Dussek,
registered on the CopyrightChains blockchain with CopyrightID
0x099d58dbbddaed952b074ab3574adf869d526c1f9dae64ef4185b8b6d1e7b993 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/QMDA61377870.
Recording identifiers
- ISRC
- QMDA61377870
- Title
- Piano Sonata in B-Flat Major, Op. 45 No. 1: III. Allegro da Ballo
- Artist
- Jan Ladislav Dussek
- CopyrightID (CopyrightChains transaction hash)
0x099d58dbbddaed952b074ab3574adf869d526c1f9dae64ef4185b8b6d1e7b993
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cbeb9c9eaa39df48bd819bbe4c39ead035c717b9e99873235652386644f5765b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61377870
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata in B-Flat Major, Op. 45 No. 1: III. Allegro da Ballo · Machine-readable JSON-LD