On What

Recording by Chief Keef.

Recording identifiers

ISRC
QMRSZ2102964
CopyrightID (CopyrightChains transaction hash)
0xcaa245821caac7f56c7616b32ccecca5eb09781f3304de3350908e16142bc8ca
Copyright registration time
2026-06-07T08:57:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:6e84a98abb4bc6b2bd83c14b58ace455cc52d570a5e620627dd60b2085b87c93

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.