The Underground - Mix Cut

Recording by Mark Sixma.

Recording identifiers

ISRC
NLQ8D2401073
CopyrightID (CopyrightChains transaction hash)
0x2e00c798ca4ef5dd169f7b67412f54671941938251f7fa7364c325ecad1dfbdd
Copyright registration time
2026-06-24T08:27:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:631ccf8cc4251c4aa3d21ec5cf5a8b9a36a6d86b85b08d8272a2a1a7ad9e17d1

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.