La chanson des jumelles - Les demoiselles de Rochefort

Recording by Swing Festival.

Recording identifiers

ISRC
FRP2A1000260
Release date of the album this recording appears on
2010
CopyrightID (CopyrightChains transaction hash)
0xa146c96b459a3c03903c6a7bdf98c7a45df54df37c7878d106441b25e2c04ce4
Copyright registration time
2026-07-07T11:40:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:788fea6eccb034aa95abc5379ef137f504ae05ae9d475dc8b68cf1365fc0f9a6

What this proof establishes

This recording was released in 2010, 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.