Présentation de son adaptation théâtrale de "Square" + Extrait de la pièce radiophonique

Recording by Ludmila Mikaël.

Recording identifiers

ISRC
FRT150309011
Release date of the album this recording appears on
1954
CopyrightID (CopyrightChains transaction hash)
0x80dd173314ac2f4a3f62acca96876d2c826eb8c16e4724630f1e3c2732013358
Copyright registration time
2026-07-31T20:38:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:401fcfd1602ca27f268abd52ab8b09bee7b5f618e4a718af33ac8a71388c9513

What this proof establishes

This recording was released in 1954, 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.