ISRC USL4R2113871

Verified recording

USL4R2113871 is “Guitar Guy” by Mayer Malik, registered on the CopyrightChains blockchain with CopyrightID 0xcddfac62745f724fa1e264870bafca7fc2f8899d02abc2eb235daef7f9800f8d and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2113871.

Recording identifiers

ISRC
USL4R2113871
Title
Guitar Guy
Artist
Mayer Malik
CopyrightID (CopyrightChains transaction hash)
0xcddfac62745f724fa1e264870bafca7fc2f8899d02abc2eb235daef7f9800f8d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:fb4d3eddf2ac1ba3041159ea0108e29759012120a6aa09bde4ae929b71ba2de0
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2113871
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Guitar Guy · Machine-readable JSON-LD