Orgelsymfoni nr. 5, Op. 42: Toccata

Recording by Charles-Marie Widor.

Recording identifiers

ISRC
SEBGA0600328
Release date of the album this recording appears on
1993-02-20
CopyrightID (CopyrightChains transaction hash)
0x1abb68a58903929dd0fca7aa6fbb9de32e6b1aa4b7ef6c7940836e8cb9344114
Copyright registration time
2026-07-31T15:54:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:07:24Z
Bitcoin block
960429
Canonical record hash
sha256:1d72fd963588cf14bebdd15e90a586f594d8c6872013a1d09cf4f13a9a40c40d

What this proof establishes

This recording was released in 1993, 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.