GRѺUND ZERѺ!

Recording by Matilin.

Recording identifiers

ISRC
QZNWQ2409794
CopyrightID (CopyrightChains transaction hash)
0xffdee630843141e0709f1609a867367dc066f67329e23936b0c5d434ffb099a7
Copyright registration time
2026-07-22T14:18:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:c74d17cfd847c0f65374a6f425fbc7f2258e6b52719a83b6520c4a2742f031eb

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.