Piano Concerto No. 3 in E-Flat Major, H. 32: I. Allegro moderato

Recording by John Field.

Recording identifiers

ISRC
HKI199620204
Release date of the album this recording appears on
2019-01-11
CopyrightID (CopyrightChains transaction hash)
0xb7e3f4ec82063add16d7e92e56aea9442d16a0ab809cb7006430a9ab0692d159
Copyright registration time
2026-01-29T07:20:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2c812c85468e379e09620ba6ec94d4bcd1d6a277ac3f91c121eefae89f044694

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.