ISRC NLUM70800201
Verified recording
NLUM70800201 is “Lágrimas Negras” by Carel Kraayenhof,
registered on the CopyrightChains blockchain with CopyrightID
0xb6bbf96a2a1f8ee7a983c56f3d902e04e44d32bdfb80ea6b46a7f9ff40b6d140 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM70800201.
Recording identifiers
- ISRC
- NLUM70800201
- Title
- Lágrimas Negras
- Artist
- Carel Kraayenhof
- CopyrightID (CopyrightChains transaction hash)
0xb6bbf96a2a1f8ee7a983c56f3d902e04e44d32bdfb80ea6b46a7f9ff40b6d140
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:5e69269c57f38e8b6af1317a340fc665dc9e07a7ae4798176ecde17d5a69bac6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM70800201
- Bitcoin block existence check
- https://blockstream.info/api/block/960418