Somebody Else Instead - Fisherman Festival Mix

Recording by Mark Sixma.

Recording identifiers

ISRC
NLF712102021
CopyrightID (CopyrightChains transaction hash)
0xd29218f541e8218f9aaa47adae55a9924663ae7037d6fe0f5b2993e13a9e8b98
Copyright registration time
2026-06-19T11:58:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3ae678153c11d6f5d6cf5fc631e12d1f21efa8387fc3136c5326668794422156

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.