ISRC QMT2Q1220020
Verified recording
QMT2Q1220020 is “Piano Sonata No. 11 in A Major, K. 331: III. Rondo Alla Turca” by Diane Hidy & Keith Snell,
registered on the CopyrightChains blockchain with CopyrightID
0xab8432171699f1b47b5a6a5d61ae75a3ed15914dc4990b9b3dce38d64e9e4cbf and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMT2Q1220020.
Recording identifiers
- ISRC
- QMT2Q1220020
- Title
- Piano Sonata No. 11 in A Major, K. 331: III. Rondo Alla Turca
- Artist
- Diane Hidy & Keith Snell
- CopyrightID (CopyrightChains transaction hash)
0xab8432171699f1b47b5a6a5d61ae75a3ed15914dc4990b9b3dce38d64e9e4cbf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:93feb6ec279bd77c3cdab4acbd7fa1a31e78535dfc7e82093dcdf14fe854f59b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMT2Q1220020
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Piano Sonata No. 11 in A Major, K. 331: III. Rondo Alla Turca · Machine-readable JSON-LD