Bois De Boulogne

Recording by Martin Kolbe.

Recording identifiers

ISRC
USNA19112264
CopyrightID (CopyrightChains transaction hash)
0x8a9cc7683ecd1f2d1e1ad237e6e07c8a4deb8980a3d293257859a7e04581b8d0
Copyright registration time
2026-07-30T11:02:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:c64e87f93beb3d4329d5e602cf8e11cb075c25136498e46847eacbeaa3d91ccc

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.