ISRC NLCK42228150
Verified recording
NLCK42228150 is “Computer Systems” by Master Error,
registered on the CopyrightChains blockchain with CopyrightID
0x172cf34e401ebff818a9642002b9be9297cb447e57f72a615ad41748254ee807 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42228150.
Recording identifiers
- ISRC
- NLCK42228150
- Title
- Computer Systems
- Artist
- Master Error
- CopyrightID (CopyrightChains transaction hash)
0x172cf34e401ebff818a9642002b9be9297cb447e57f72a615ad41748254ee807
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:da19444d0efc7d90a00b0b39c75d3fc4fcfc32fafb5106cd1c4fc5304687478c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42228150
- Bitcoin block existence check
- https://blockstream.info/api/block/957124