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

Recording by Charles-Marie Widor.

Recording identifiers

ISRC
GBLLH1229210
Release date of the album this recording appears on
2019-08-09
CopyrightID (CopyrightChains transaction hash)
0x14372e4fb05e7c2c0125772adf0d8ff8d3a3bf3588652b700e0e2d21f673306f
Copyright registration time
2026-07-07T12:40:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f689747b6c4840e8ec6ecd4725247dc8b13a05b4c2917373a6165b061ee71e3a

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.