ISRC HKI199213206
Verified recording
HKI199213206 is “Piano Quintet in E-Flat Major, K. 452: III. Rondo: Allegretto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x78b3251280c7d31d615d075869c8580d81d476c17da3fdf74878e81cef416805 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199213206.
Recording identifiers
- ISRC
- HKI199213206
- Title
- Piano Quintet in E-Flat Major, K. 452: III. Rondo: Allegretto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x78b3251280c7d31d615d075869c8580d81d476c17da3fdf74878e81cef416805
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:adbc71a9034257a530e76501724ae178c43b5c8b6772ed5f332628819dbc113d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199213206
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Piano Quintet in E-Flat Major, K. 452: III. Rondo: Allegretto · Machine-readable JSON-LD