Suite gothique, Op. 25: IV. Toccata

Recording by Léon Boëllmann.

Recording identifiers

ISRC
GBXUX0827204
Release date of the album this recording appears on
1989-06-27
CopyrightID (CopyrightChains transaction hash)
0xb579f62eeb5dd220d43553a8532acbdc27f442752d17e111de5fbc6b9285d7e3
Copyright registration time
2026-07-07T17:46:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e18289430889ff7255ab422d38d022f5d5335b2e22fdd8c346f62a331235bd7a

What this proof establishes

This recording was released in 1989, 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.