ISRC USY251669361

Verified recording

USY251669361 is “Fourth Protocol” by Lalo Schifrin, registered on the CopyrightChains blockchain with CopyrightID 0xbb787c99c9a1a53b231abcc2fde146bd99e759ca7515e9e9ff942aaa81992de8 and independently timestamped in Bitcoin block 960494 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USY251669361.

Recording identifiers

ISRC
USY251669361
Title
Fourth Protocol
Artist
Lalo Schifrin
CopyrightID (CopyrightChains transaction hash)
0xbb787c99c9a1a53b231abcc2fde146bd99e759ca7515e9e9ff942aaa81992de8

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32+00:00
Bitcoin block
960494
Canonical record hash
sha256:e94ac474119fdc0e115be433f9f0d990f73d1e5c224f69a5445bc7e1e427a659
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USY251669361
Bitcoin block existence check
https://blockstream.info/api/block/960494

Full record

Track page: Fourth Protocol · Machine-readable JSON-LD