Lock 'Em Up

Recording by Charles Mingus.

Recording identifiers

ISRC
GBCWU1002812
CopyrightID (CopyrightChains transaction hash)
0x9dedacf6d9e6c78de5ca7724d2b4618b235cefe451e690a12c99c8f560137835
Copyright registration time
2026-07-30T20:28:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:35:49Z
Bitcoin block
960309
Canonical record hash
sha256:923fc5a6400f433814f18f86d16bd80e4b034423a7fb0a900de5a053b8870cde

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.