Organ Symphony No. 5 in F Major, Op. 42: Toccata

Recording by Charles-Marie Widor.

Recording identifiers

ISRC
SEWDL0741306
Release date of the album this recording appears on
2019-04-19
CopyrightID (CopyrightChains transaction hash)
0x361298d5af6c14fbbfdfa7225d89147bad454fee4633d7c86cba49d5eea48ceb
Copyright registration time
2026-07-31T16:31:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:2e03bd3fecc7779c4f82e5b0699c33851ba1822e9fa22902841d0aa4a10ff48c

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.