Killafornia

Recording by Cypress Hill.

Recording identifiers

ISRC
USSM19501504
CopyrightID (CopyrightChains transaction hash)
0x521524b36a4db4e2779896fb389451d2da3015fb45306611eccfb7bea8dac1a2
Copyright registration time
2026-06-06T14:09:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:a80e69c24d28433d3c888f3d70d8c98ba57718687ed331401c6c840d20ff0bee

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.