Tomahawk

Recording by Maarten de Jong.

Recording identifiers

ISRC
NLF712009055
CopyrightID (CopyrightChains transaction hash)
0x3eba8e8bcf5af5cce39e5721c6669a00f59f11db86dd57c0dcb4f8f155e6c21e
Copyright registration time
2026-06-21T01:29:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:bdb412848cc91b5c4b21cf79adee33e4e3a957c17efbe93d424d8f4a985cf1cc

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.