ISRC NLZ542100681
Verified recording
NLZ542100681 is “SMILE” by CID,
registered on the CopyrightChains blockchain with CopyrightID
0x4af72a2a6a7fb5ab4e2ed6fd19f599659ff7f67fd11c89dc13ed4e894afecab2 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ542100681.
Recording identifiers
- ISRC
- NLZ542100681
- Title
- SMILE
- Artist
- CID
- CopyrightID (CopyrightChains transaction hash)
0x4af72a2a6a7fb5ab4e2ed6fd19f599659ff7f67fd11c89dc13ed4e894afecab2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e037d599789db958921d779fb64816fbb3470992aba8532acc582b18cb20307c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ542100681
- Bitcoin block existence check
- https://blockstream.info/api/block/956302