ISRC NLCK41057193
Verified recording
NLCK41057193 is “Sisters” by Kaltès,
registered on the CopyrightChains blockchain with CopyrightID
0x90487ab8cd51a0d9f449da51f2ffa7f5c2b6fed69d60b6e69f36e51bc581af97 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK41057193.
Recording identifiers
- ISRC
- NLCK41057193
- Title
- Sisters
- Artist
- Kaltès
- CopyrightID (CopyrightChains transaction hash)
0x90487ab8cd51a0d9f449da51f2ffa7f5c2b6fed69d60b6e69f36e51bc581af97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:b2a2d3f803dc29a0248824d431a3050315ce96736a7e948a100d3d39e0e3b5f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK41057193
- Bitcoin block existence check
- https://blockstream.info/api/block/960441