ISRC NL4L32400003
Verified recording
NL4L32400003 is “Sipa” by Kettel,
registered on the CopyrightChains blockchain with CopyrightID
0x73a7c905738c2292bc046ac0c18952b3354f3e7cdbc889dbc7d104e44e5b9239 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL4L32400003.
Recording identifiers
- ISRC
- NL4L32400003
- Title
- Sipa
- Artist
- Kettel
- CopyrightID (CopyrightChains transaction hash)
0x73a7c905738c2292bc046ac0c18952b3354f3e7cdbc889dbc7d104e44e5b9239
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:812e188fcd81c821dc41bdbd7dc76917d13e95bd28531e695dc1ce3ce844388e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL4L32400003
- Bitcoin block existence check
- https://blockstream.info/api/block/953520