ISRC QMDA62258266
Verified recording
QMDA62258266 is “Piano Sonata in C, K 330: II. Andante Cantabile - Minuet” by Andrew Holdsworth,
registered on the CopyrightChains blockchain with CopyrightID
0xe51d6f4bf35f0958ad4c2676a7164a3f225ca968d03a84f15804cdf7fd195dbc and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62258266.
Recording identifiers
- ISRC
- QMDA62258266
- Title
- Piano Sonata in C, K 330: II. Andante Cantabile - Minuet
- Artist
- Andrew Holdsworth
- CopyrightID (CopyrightChains transaction hash)
0xe51d6f4bf35f0958ad4c2676a7164a3f225ca968d03a84f15804cdf7fd195dbc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:ae728406b0b6562f17990507cf344f7dac226e77dec32ba93f3d7d984940cc7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62258266
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: Piano Sonata in C, K 330: II. Andante Cantabile - Minuet · Machine-readable JSON-LD