ISRC NLCK42236629
Verified recording
NLCK42236629 is “Changes” by HEFT,
registered on the CopyrightChains blockchain with CopyrightID
0x9bac431cc15aa2196d5360bbe663715806127be322055a0305c43d6a626f848b and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42236629.
Recording identifiers
- ISRC
- NLCK42236629
- Title
- Changes
- Artist
- HEFT
- CopyrightID (CopyrightChains transaction hash)
0x9bac431cc15aa2196d5360bbe663715806127be322055a0305c43d6a626f848b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:336a178d192d44bff079faa38a66b3f30b60746d06520fd3e7cef721536d63bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42236629
- Bitcoin block existence check
- https://blockstream.info/api/block/957061