ISRC NLCK41087883
Verified recording
NLCK41087883 is “Crystal Clear” by CRSV,
registered on the CopyrightChains blockchain with CopyrightID
0xf3b8cc9dde42d51a4cfc0a088cac9c90164b98ef6dd88ce7f7775f76f5db8419 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/NLCK41087883.
Recording identifiers
- ISRC
- NLCK41087883
- Title
- Crystal Clear
- Artist
- CRSV
- CopyrightID (CopyrightChains transaction hash)
0xf3b8cc9dde42d51a4cfc0a088cac9c90164b98ef6dd88ce7f7775f76f5db8419
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:4b7bde4b83bee6899581345eb2ec71ecd980546849d40d7c5d22193a154e97c1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK41087883
- Bitcoin block existence check
- https://blockstream.info/api/block/960348