ISRC NLKM82200017
Verified recording
NLKM82200017 is “Libertango” by Carel Kraayenhof,
registered on the CopyrightChains blockchain with CopyrightID
0x1735deef4889a25463db87bed828fa964dc86c660eb95d09d402088f2676ddcc 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/NLKM82200017.
Recording identifiers
- ISRC
- NLKM82200017
- Title
- Libertango
- Artist
- Carel Kraayenhof
- CopyrightID (CopyrightChains transaction hash)
0x1735deef4889a25463db87bed828fa964dc86c660eb95d09d402088f2676ddcc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:52bd39864a87f31b54332df458afa39d8646f77131d379c5a43cb4eab3ef0e93- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLKM82200017
- Bitcoin block existence check
- https://blockstream.info/api/block/960441