Tighten Up

Recording by The Black Keys.

Recording identifiers

ISRC
USNO11000078
CopyrightID (CopyrightChains transaction hash)
0xd8e7d67d48bddbb5c5bd295e22a20a629eba2eb39032de1046c96da28a4c9422
Copyright registration time
2026-06-01T09:41:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:137fcf8b622bcc7d92fdadc49c2bedde1814c51c248c0d135edbe4af85159d13

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.