ISRC QMDA61377867
Verified recording
QMDA61377867 is “Piano Sonata in G Major, Op. 47 No. 2: II. Rondo con espressivo - Andante con moto” by Jan Ladislav Dussek,
registered on the CopyrightChains blockchain with CopyrightID
0x4397d6d52180e79d8d59d8e830433a3894c2b69292e1559a25a4ad40384ab97c 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/QMDA61377867.
Recording identifiers
- ISRC
- QMDA61377867
- Title
- Piano Sonata in G Major, Op. 47 No. 2: II. Rondo con espressivo - Andante con moto
- Artist
- Jan Ladislav Dussek
- CopyrightID (CopyrightChains transaction hash)
0x4397d6d52180e79d8d59d8e830433a3894c2b69292e1559a25a4ad40384ab97c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:df23ab97bf932c0cbd77d51b6273ec94abc73c494830f9ac49dc652538d66d56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61377867
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Piano Sonata in G Major, Op. 47 No. 2: II. Rondo con espressivo - Andante con moto · Machine-readable JSON-LD