One For Biz

Recording by Talib Kweli.

Recording identifiers

ISRC
QMJE32323505
CopyrightID (CopyrightChains transaction hash)
0x2ec4ff4f2a8f508c1ff99db7080e33e009f913157f7638f07af19680c4ab2f31
Copyright registration time
2026-06-10T18:31:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1f5fd200a077f57bf97b0de2887675c37b0a7dc1c7c075a519d39e34ec15d90a

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.