Pak 't Op

Recording by Mensa.

Recording identifiers

ISRC
QZNWQ2462419
CopyrightID (CopyrightChains transaction hash)
0x9c7df3216cde23462ae50911526d66a84ecc11b00f519a68b1793b959897610e
Copyright registration time
2026-06-04T07:12:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5f38e96ba92e288791899dabf31079f69b0877a43ea3dedf33a58bb9d73f016a

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.