The Process of Weeding Out (Instrumental)

Recording by Black Flag.

Recording identifiers

ISRC
USA370538559
CopyrightID (CopyrightChains transaction hash)
0xf494c28f2e87160a5dfb5af66e4669c9151b1ca016dd85434195c9764a76a6f6
Copyright registration time
2026-06-28T00:06:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a1e2f432ee53d78d3f4e81f21701be9d18f4d926062a79276a405590576cc161

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.