Tighten Up

Recording by Lil Keed.

Recording identifiers

ISRC
QMCE32000375
CopyrightID (CopyrightChains transaction hash)
0xf4525256dae7dab6cbaa5363a41478c0f892c191e92360c19119e2d15d6a4664
Copyright registration time
2026-06-07T14:06:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d13182d0a2ef966dca132ed497340fbd22a1df622ac9b731dce0ee769b5aa56f

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.