ISRC NLEF82400004
Verified recording
NLEF82400004 is “Zone Doubt” by Otik,
registered on the CopyrightChains blockchain with CopyrightID
0xdf0174ce12a972c00ae3dae03ccf9e2b526a3a14b3475762b27eadda5ab5daa2 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLEF82400004.
Recording identifiers
- ISRC
- NLEF82400004
- Title
- Zone Doubt
- Artist
- Otik
- CopyrightID (CopyrightChains transaction hash)
0xdf0174ce12a972c00ae3dae03ccf9e2b526a3a14b3475762b27eadda5ab5daa2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:5d9efb5b113288b688640e15c18e0f1fd1131654d24ac37e96a571dc4a5865e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLEF82400004
- Bitcoin block existence check
- https://blockstream.info/api/block/960468