Suite for Flute and Piano, Op. 34: IV. Final. Vivace

Recording by Charles-Marie Widor.

Recording identifiers

ISRC
GBLWD2102011
Release date of the album this recording appears on
2021-03-12
CopyrightID (CopyrightChains transaction hash)
0xfcc1aa63cfe51f0671dc4c6367c1e584bd1b3374c0733f8380e7ea168061bf6d
Copyright registration time
2026-07-31T20:20:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:42:35Z
Bitcoin block
960463
Canonical record hash
sha256:86cc477399300ab6b179160aa3337e8ac98e287ce261bf33aca9add5741b656f

What this proof establishes

This recording was released in 2021, 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.