Deux Duos, Op. 30: J'étais seul près des flots

Recording by Charles-Marie Widor.

Recording identifiers

ISRC
FR9W12340424
CopyrightID (CopyrightChains transaction hash)
0x6bbe9eae6e2413e375534fad8f044edd19b276892df8fcc54717d7efb27c4020
Copyright registration time
2026-07-07T19:23:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b69935b73027f5041af18a2cdcecdff4ae9354f156bad0fab91c6ec27965f89b

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.