Semi on Em

Recording by Chief Keef.

Recording identifiers

ISRC
USZEG1501266
CopyrightID (CopyrightChains transaction hash)
0x264dedc86209b5ddb4a9b254dea56d15fffc085cfbc15a4681c2aadce4e461f1
Copyright registration time
2026-06-01T19:17:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8fc5e4caa66b836a76f6f59ff7d3eb21d0791a6901ce537c561785794444ef95

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.