Hard

Recording by Chief Keef.

Recording identifiers

ISRC
USZEG1500478
CopyrightID (CopyrightChains transaction hash)
0x39abb6bc93a954835a1083d6dbb9bb7ca1709b12a58e1a36b2ffd56ece46ccde
Copyright registration time
2026-06-11T22:38:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3cd070fdd4035fc00f87c8538abb1e5d7e8d91211381f07d32b6fba613573c7c

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.