Koo Koo Fun

Recording by Major Lazer.

Recording identifiers

ISRC
USSM12209086
CopyrightID (CopyrightChains transaction hash)
0x794b3cad8754efc40db0e0743e5a16b24e38b0052791708712b8ad3a6d3f5c53
Copyright registration time
2026-06-04T16:33:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:197b3f191af248ff085c8b79db505b422e5da82ed2b4343892e2cbbdbdd9a09f

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.