ISRC NLCK42216706
Verified recording
NLCK42216706 is “Captive Universe” by Umwelt,
registered on the CopyrightChains blockchain with CopyrightID
0x6fee7ad799f7fdfb0cc80ff14f51667bedb553eebd2624fbc05dd1e02e988797 and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42216706.
Recording identifiers
- ISRC
- NLCK42216706
- Title
- Captive Universe
- Artist
- Umwelt
- CopyrightID (CopyrightChains transaction hash)
0x6fee7ad799f7fdfb0cc80ff14f51667bedb553eebd2624fbc05dd1e02e988797
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:38ead78d49f44841fd4c8b05bcee145ab074140a2594f7ce31c04f512b4095c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42216706
- Bitcoin block existence check
- https://blockstream.info/api/block/960164