Symphony No.5 in F Major

Recording by Charles-Marie Widor.

Recording identifiers

ISRC
GBC7N1046716
CopyrightID (CopyrightChains transaction hash)
0xf3e1b2e7f55bd7fa2288a26daf70c12cf17c7dd5a370dfa4722f386d33c65d41
Copyright registration time
2026-07-06T19:33:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9dbea9a5d2bf3efbaa04a96eef861090b2ee5229e22a9758c2a88f5fe400b378

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.