ISRC USMC16701142

Verified recording

USMC16701142 is “A Girl I Knew” by Steppenwolf, registered on the CopyrightChains blockchain with CopyrightID 0xccb8ef58ceffc5ce2436013acd908f972878ccd7b06d123b52ad131701061de0 and independently timestamped in Bitcoin block 960291 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC16701142.

Recording identifiers

ISRC
USMC16701142
Title
A Girl I Knew
Artist
Steppenwolf
CopyrightID (CopyrightChains transaction hash)
0xccb8ef58ceffc5ce2436013acd908f972878ccd7b06d123b52ad131701061de0

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33+00:00
Bitcoin block
960291
Canonical record hash
sha256:fc2e452bac9a372882f089e35405512d31a0c020c7075c44845b61649cc3f45e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC16701142
Bitcoin block existence check
https://blockstream.info/api/block/960291

Full record

Track page: A Girl I Knew · Machine-readable JSON-LD