ISRC NL4WZ2100003
Verified recording
NL4WZ2100003 is “Microwave Sky” by 10 CLS,
registered on the CopyrightChains blockchain with CopyrightID
0x727d3b338a3a987a4229157ba2de946680701743b6ee02769443a22ad5137999 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL4WZ2100003.
Recording identifiers
- ISRC
- NL4WZ2100003
- Title
- Microwave Sky
- Artist
- 10 CLS
- CopyrightID (CopyrightChains transaction hash)
0x727d3b338a3a987a4229157ba2de946680701743b6ee02769443a22ad5137999
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:41e212f789d689d0a543647b0553a4c30689bc8201762a2deb237be7141bcb45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL4WZ2100003
- Bitcoin block existence check
- https://blockstream.info/api/block/960478