Grand-Père

Recording by Patrice et Roger Martineau.

Recording identifiers

ISRC
FR6V81701765
CopyrightID (CopyrightChains transaction hash)
0xf8bd8b2ac1082d1f3e32cc167b01b78086f8e2602f078a23572d70748b8cb620
Copyright registration time
2026-07-07T09:49:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:45a4543570681da8e2adab8d925a73b156ed9d94642657f3a8537504248710e7

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.