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