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Recording by Chief Keef.

Recording identifiers

ISRC
QMRSZ1900006
CopyrightID (CopyrightChains transaction hash)
0x2a244589fe23c97e085e263db27eee3d26d7f172431535ed57aa01435ed0e8c4
Copyright registration time
2026-06-04T16:14:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:36778b0cbfa4b808589d4f06681b388b758568f4d31fd0b3036eabc21ad161f2

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.