ISRC NLCK42232914
Verified recording
NLCK42232914 is “Teufelswerk” by Heckmann,
registered on the CopyrightChains blockchain with CopyrightID
0x6fb1df230f8f93dc4f90eca603c67975bcc208ed68ed3ab5b692d37da57830fb and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42232914.
Recording identifiers
- ISRC
- NLCK42232914
- Title
- Teufelswerk
- Artist
- Heckmann
- CopyrightID (CopyrightChains transaction hash)
0x6fb1df230f8f93dc4f90eca603c67975bcc208ed68ed3ab5b692d37da57830fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:c56e67e5cda9faf924e1b2a52ebaf50e8fe3ef111d69245af1dcbc44f864ecbc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42232914
- Bitcoin block existence check
- https://blockstream.info/api/block/960348