Collusion

Recording by Killswitch Engage.

Recording identifiers

ISRC
USMBR2516596
CopyrightID (CopyrightChains transaction hash)
0x91515af4910fe133065e1cf1de92c5cc3ba53c064827fa26303b971b746e122b
Copyright registration time
2026-06-04T06:21:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:26346ae4e91c857da1ca865d52cb04d46d30dd2ef30e6ad6247655df5c456996

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.