ISRC NLS5K1700113
Verified recording
NLS5K1700113 is “Zij Weet Niet” by BKO,
registered on the CopyrightChains blockchain with CopyrightID
0x376c7b88dc1051275ebb8ede3be82e107f4d29f3ceef2e21262edc53775dbe15 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLS5K1700113.
Recording identifiers
- ISRC
- NLS5K1700113
- Title
- Zij Weet Niet
- Artist
- BKO
- CopyrightID (CopyrightChains transaction hash)
0x376c7b88dc1051275ebb8ede3be82e107f4d29f3ceef2e21262edc53775dbe15
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:a3f65aaa9c151c6e8837f8e36628cafd22021a831639e3a5849356e893ca6157- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLS5K1700113
- Bitcoin block existence check
- https://blockstream.info/api/block/960337