Natacha

Recording by Michel Colombier.

Recording identifiers

ISRC
ITC000300095
CopyrightID (CopyrightChains transaction hash)
0x9923597c6a132f8d9d1d57aa11bd6df59d6040c736cf7dd6e7f2f90d33c0eb08
Copyright registration time
2026-07-07T02:46:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:5a216b03d8051e0f6de6b8911833c16e0a4c25577bd9e4fc509223676effec53

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.