ISRC NLCK42407339
Verified recording
NLCK42407339 is “Lockstep” by Sera J,
registered on the CopyrightChains blockchain with CopyrightID
0x139170965fed8da0702662714fc352d840f6e78d0bb75b23dccd5fe256152d20 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42407339.
Recording identifiers
- ISRC
- NLCK42407339
- Title
- Lockstep
- Artist
- Sera J
- CopyrightID (CopyrightChains transaction hash)
0x139170965fed8da0702662714fc352d840f6e78d0bb75b23dccd5fe256152d20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5804ba8b4a863fedbbf76d62d3313b459cf725c170112eaa83a38166128d7bd9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42407339
- Bitcoin block existence check
- https://blockstream.info/api/block/957118