ISRC QMDA61377861
Verified recording
QMDA61377861 is “Piano Sonata in D Major, Op. 47 No. 1: III. Rondo a la militare - Allegro moderato” by Jan Ladislav Dussek,
registered on the CopyrightChains blockchain with CopyrightID
0xd64e5e2b126401f16dabebaccf50b6d5ee21893f5b6f4731e9d0492c9535cffc 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/QMDA61377861.
Recording identifiers
- ISRC
- QMDA61377861
- Title
- Piano Sonata in D Major, Op. 47 No. 1: III. Rondo a la militare - Allegro moderato
- Artist
- Jan Ladislav Dussek
- CopyrightID (CopyrightChains transaction hash)
0xd64e5e2b126401f16dabebaccf50b6d5ee21893f5b6f4731e9d0492c9535cffc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4a23a7d1eedbc9de9ed17090739103d038d45f01f7310f88090c39db0e206307- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61377861
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Piano Sonata in D Major, Op. 47 No. 1: III. Rondo a la militare - Allegro moderato · Machine-readable JSON-LD