ISRC NLS161802523
Verified recording
NLS161802523 is “Castle” by Kazura,
registered on the CopyrightChains blockchain with CopyrightID
0x8737eeee921cda066ed0f5e30f5db965df0a7f0bfcb94b00a99dccdb6648ea70 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/NLS161802523.
Recording identifiers
- ISRC
- NLS161802523
- Title
- Castle
- Artist
- Kazura
- CopyrightID (CopyrightChains transaction hash)
0x8737eeee921cda066ed0f5e30f5db965df0a7f0bfcb94b00a99dccdb6648ea70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:76c38fadffe29d7124d7d1c5f3a3648d8e5d9391b0a4bd8ccc6b263bdf042763- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLS161802523
- Bitcoin block existence check
- https://blockstream.info/api/block/957118