ISRC NLCK42232227
Verified recording
NLCK42232227 is “Transmission Sphere” by MTRL,
registered on the CopyrightChains blockchain with CopyrightID
0x687602845bdcb9ed9d5914a21ea82673cb2e86b710954ebeabca5b7491453c36 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42232227.
Recording identifiers
- ISRC
- NLCK42232227
- Title
- Transmission Sphere
- Artist
- MTRL
- CopyrightID (CopyrightChains transaction hash)
0x687602845bdcb9ed9d5914a21ea82673cb2e86b710954ebeabca5b7491453c36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:518ef14544303ed785a78464deca5ed2b51f221c5c187d45a5e08d83711ee67a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42232227
- Bitcoin block existence check
- https://blockstream.info/api/block/960344