Organ Symphony No. 5 in F Minor, Op. 42 No. 1: V. Toccata. Allegro

Recording by Charles-Marie Widor.

Recording identifiers

ISRC
GBF078230201
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0x1125598a7539532dc6a2d3d902d5dbc5484c010f025f84954de97e1d2dede30b
Copyright registration time
2026-07-06T22:36:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7441be46558dfe87f19590cf59592f9428139b076820ec17d6991f318e141b8d

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.