ISRC USLZJ1682937
Verified recording
USLZJ1682937 is “Master Key” by Landex,
registered on the CopyrightChains blockchain with CopyrightID
0x142ac2545d1f8efa0d430a5c37d11083d99a06e2d59fd26bf157b6c770665ed2 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1682937.
Recording identifiers
- ISRC
- USLZJ1682937
- Title
- Master Key
- Artist
- Landex
- CopyrightID (CopyrightChains transaction hash)
0x142ac2545d1f8efa0d430a5c37d11083d99a06e2d59fd26bf157b6c770665ed2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:2ac32b3fef0830ef89d3ba59aa04b7c3587d18759aeedaa635c1e762d83b6d0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1682937
- Bitcoin block existence check
- https://blockstream.info/api/block/960418