ISRC NLCK42210393
Verified recording
NLCK42210393 is “Heartbreak” by Arthur Robert,
registered on the CopyrightChains blockchain with CopyrightID
0xbf407f4d3ccdf2e9b5f3e060073cdb95bbd04f0ac2f3013fd90e3f7898d1eed7 and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42210393.
Recording identifiers
- ISRC
- NLCK42210393
- Title
- Heartbreak
- Artist
- Arthur Robert
- CopyrightID (CopyrightChains transaction hash)
0xbf407f4d3ccdf2e9b5f3e060073cdb95bbd04f0ac2f3013fd90e3f7898d1eed7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:a96288da6c6c0e7ba36e1cfb1afeb58b0e7e9a31d4d28ed35dfcc00c404c45ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42210393
- Bitcoin block existence check
- https://blockstream.info/api/block/960340