ISRC QMDA61377885
Verified recording
QMDA61377885 is “Piano Sonata in A Minor, Op. 18 No. 2: II. Rondo - Allegro moderato” by Jan Ladislav Dussek,
registered on the CopyrightChains blockchain with CopyrightID
0x1cf7a74503c045319203fe1d452d6cb4536d108c491a21851f0b3463e797b6ec and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61377885.
Recording identifiers
- ISRC
- QMDA61377885
- Title
- Piano Sonata in A Minor, Op. 18 No. 2: II. Rondo - Allegro moderato
- Artist
- Jan Ladislav Dussek
- CopyrightID (CopyrightChains transaction hash)
0x1cf7a74503c045319203fe1d452d6cb4536d108c491a21851f0b3463e797b6ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:c09bb98aed732586f6e23342d38e7477305751b3c3cd5ac92ecc749404c9ad01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61377885
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Piano Sonata in A Minor, Op. 18 No. 2: II. Rondo - Allegro moderato · Machine-readable JSON-LD