Tout Est Si Calme

Recording identifiers

ISRC

FR47Q1100780

CopyrightID (CopyrightChains transaction hash)

0x07e21d4124b9e35b1d7632ee80249d887f50011477d15a2d3708d5ae87d468f5

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T01:51:26Z

Bitcoin block

960191

Canonical record hash

sha256:bad6af388be995fb3750906ca0ce019dc3a4118353d7d1266f2b22b1207412d7

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.