Harley Quinn Highway

Recording by Jefferson Friedman.

Recording identifiers

ISRC
USNLR2000741
CopyrightID (CopyrightChains transaction hash)
0xe66313358a8080eb84b5e49919de68561ec6e6424ddc3fc6934d96b6514e5207
Copyright registration time
2026-07-06T20:42:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8bb031aadcee714f659a9e2620fb7d276e38186444f45b2ac9161962e89d3837

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.