Prélude, Fugue et Variation, Op. 18: IV. Andantino (Arr. pour piano)

Recording by César Franck.

Recording identifiers

ISRC
FR7JM1924090
Release date of the album this recording appears on
2020-03-06
CopyrightID (CopyrightChains transaction hash)
0x9e4cd79d051fc9b0d237d6efbae6fbbea00f3c96d1a52a1b8c92326912e4ab57
Copyright registration time
2026-06-23T03:57:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b80fb76304a9d61baadb985f4dcc9e264a07c1b23d656a8dcd496e3bcceaa4b7

What this proof establishes

This recording was released in 2020, 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.