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

Recording by John Field.

Recording identifiers

ISRC
NLY330904684
Release date of the album this recording appears on
2009
CopyrightID (CopyrightChains transaction hash)
0x414c5368f1286234a7673cdaaf1b722c76dcb19356e713eee34cc6dbfcbfd16a
Copyright registration time
2026-07-31T09:40:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:37Z
Bitcoin block
960383
Canonical record hash
sha256:0488fedd43e68f499ad465e5cc6e7aec2d1684e1da4668b9e3d9526b22a289c9

What this proof establishes

This recording was released in 2009, 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.