Flex

Recording by Chief Keef.

Recording identifiers

ISRC
USZEG1501116
CopyrightID (CopyrightChains transaction hash)
0xe2f2d8750fd7077a85d1dc77e5d5068e47a652b53e1062fb1e48e5d91e177d95
Copyright registration time
2026-06-12T00:01:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f63e1bee6c112ad9d2b9aa49caad6585d984a5a83d3c7ffc72d6c645854135ec

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.