Flex

Recording by Chief Keef.

Recording identifiers

ISRC
USZEG1600474
CopyrightID (CopyrightChains transaction hash)
0xd083cfdd3c9c9fdae2812f288ce55f0baa6fca22fa8d61708739a3a81ec5e1eb
Copyright registration time
2026-06-26T13:10:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7e65571a7f34933ad5a5ad17de8686a2b04f5d846eee6df3be2759a6a72efd60

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.