Gros bisous

Recording by Biffty.

Recording identifiers

ISRC
FR9FA1800260
CopyrightID (CopyrightChains transaction hash)
0xc224fe5934e391fb8526e8234bf318fdafa984e555c7cebdd2f9ea7bda245116
Copyright registration time
2026-06-25T21:21:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1497e70c92a99dd07335f88cae6f2b53ede7b8a821c0b3866070eda29f54f26f

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.