Cop Killer

Recording by John Maus.

Recording identifiers

ISRC
GBVCE1149008
CopyrightID (CopyrightChains transaction hash)
0x13fa6ba9efaaefbd5320ce5fd29af4dfb8e6d10a0994170e37494e26f28395e9
Copyright registration time
2026-06-05T10:39:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:19d303bcfae8b4d92c0dcec6b6e8bc97155ec7c7718c0c5b4b16c0c1896b7d12

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.