ISRC NLKK11500158
Verified recording
NLKK11500158 is “Intro” by Hef,
registered on the CopyrightChains blockchain with CopyrightID
0xce8b0faed41b9daada9aa2a7288bf6f9d08cc2e832e1a3f71e3d4f995e1b415c and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLKK11500158.
Recording identifiers
- ISRC
- NLKK11500158
- Title
- Intro
- Artist
- Hef
- CopyrightID (CopyrightChains transaction hash)
0xce8b0faed41b9daada9aa2a7288bf6f9d08cc2e832e1a3f71e3d4f995e1b415c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5ff2ee95062d8c5291c95c8870534ad14d5bc4eb39844b046f4e8132109a9f74- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLKK11500158
- Bitcoin block existence check
- https://blockstream.info/api/block/953520