Irma's Room

Recording by Guillaume Perret.

Recording identifiers

ISRC
FR9W11411986
CopyrightID (CopyrightChains transaction hash)
0xa9ea321ecd06eb3865291a60ed6b9859603bac5117fe803a374b7d0ad55d3bad
Copyright registration time
2026-07-07T08:03:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:80ba60180e755aa2651df89c9cd56284d0fea34d59d482c9e834d7c85e9514ed

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.