ISRC NLG661600729
Verified recording
NLG661600729 is “Kijk Nu” by Hef,
registered on the CopyrightChains blockchain with CopyrightID
0xbbdcf32b9664092f1305e15804fd2145ee7e7d3879b2ddd31e67afca72f01a7f 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/NLG661600729.
Recording identifiers
- ISRC
- NLG661600729
- Title
- Kijk Nu
- Artist
- Hef
- CopyrightID (CopyrightChains transaction hash)
0xbbdcf32b9664092f1305e15804fd2145ee7e7d3879b2ddd31e67afca72f01a7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b5cd058b9b904a3fab69816464ad3acf10676eb82a145d7ee45ef9ec62a0b1fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661600729
- Bitcoin block existence check
- https://blockstream.info/api/block/953520