ISRC US83Z2132525

Verified recording

US83Z2132525 is “Lakuraba” by Nursultan Kun, registered on the CopyrightChains blockchain with CopyrightID 0x166ccb5c99554d36c256f4a6ff5f18456b1de5439c056ff7817cde554bdca818 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2132525.

Recording identifiers

ISRC
US83Z2132525
Title
Lakuraba
Artist
Nursultan Kun
CopyrightID (CopyrightChains transaction hash)
0x166ccb5c99554d36c256f4a6ff5f18456b1de5439c056ff7817cde554bdca818

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:be7b2ee5b5c8d5aa8fb6f948173cd2a118e16fca168ebe32e1691961d0867b79
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2132525
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Lakuraba · Machine-readable JSON-LD