ISRC USUM71909647

Verified recording

USUM71909647 is “There Was John” by Lilli Cooper, registered on the CopyrightChains blockchain with CopyrightID 0x78383f50d6d25b0e43fccc6bb95d3e863389caa7dae4842086cb0f8e7f49946d and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71909647.

Recording identifiers

ISRC
USUM71909647
Title
There Was John
Artist
Lilli Cooper
CopyrightID (CopyrightChains transaction hash)
0x78383f50d6d25b0e43fccc6bb95d3e863389caa7dae4842086cb0f8e7f49946d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:f207c32600eed5848ce112c892826fa93933b06bd98f261977e8939b983dd6af
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71909647
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: There Was John · Machine-readable JSON-LD