Signes du temps

Recording by Marc Berthoumieux.

Recording identifiers

ISRC
FR10X0400108
Release date of the album this recording appears on
2010
CopyrightID (CopyrightChains transaction hash)
0xd9c8704798170f0400b23ffa8fdab5cbce63a56ca67d2d32f157a7cb3396f438
Copyright registration time
2026-08-01T02:01:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:c2ead7c2a5ac7aa2b7407acbf9e9bc2abde31b222e973a48d504d4f12120d4f5

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.