ISRC NLG661700288
Verified recording
NLG661700288 is “Alles Op Rood” by Sef,
registered on the CopyrightChains blockchain with CopyrightID
0x293ff0c181f40e3f1c0e3ed82306358f39198868994539202a07a20d7d4bb9e3 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661700288.
Recording identifiers
- ISRC
- NLG661700288
- Title
- Alles Op Rood
- Artist
- Sef
- CopyrightID (CopyrightChains transaction hash)
0x293ff0c181f40e3f1c0e3ed82306358f39198868994539202a07a20d7d4bb9e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:42d4efee7ac233910498c19024e8c09fcd37556089d5034f98b5b426d9aa0755- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661700288
- Bitcoin block existence check
- https://blockstream.info/api/block/959144