ISRC QMDA62258267
Verified recording
QMDA62258267 is “Piano Sonata in G, Op. 78: III. Allegro - Minuet” by Andrew Holdsworth,
registered on the CopyrightChains blockchain with CopyrightID
0xd676b7b11e9db48a115eb7e79785033ef0e8adc5cabdda323b5a69aaff95cf70 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/QMDA62258267.
Recording identifiers
- ISRC
- QMDA62258267
- Title
- Piano Sonata in G, Op. 78: III. Allegro - Minuet
- Artist
- Andrew Holdsworth
- CopyrightID (CopyrightChains transaction hash)
0xd676b7b11e9db48a115eb7e79785033ef0e8adc5cabdda323b5a69aaff95cf70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5c07037025e1453aa0f37a17ce9e841904414bebb8863c4e91276739c103be97- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62258267
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata in G, Op. 78: III. Allegro - Minuet · Machine-readable JSON-LD