A Girl I Knew

Recording by Steppenwolf.

Recording identifiers

ISRC
USMC16701142
Release date of the album this recording appears on
1968
CopyrightID (CopyrightChains transaction hash)
0xccb8ef58ceffc5ce2436013acd908f972878ccd7b06d123b52ad131701061de0
Copyright registration time
2026-07-30T18:03:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:fc2e452bac9a372882f089e35405512d31a0c020c7075c44845b61649cc3f45e

What this proof establishes

This recording was released in 1968, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.