ISRC NL1CK2200003
Verified recording
NL1CK2200003 is “Kwijt” by Suzan & Freek,
registered on the CopyrightChains blockchain with CopyrightID
0x1444b9aae81bb7e2add6a347354e9c50f9e9dce485d01f30f00807b0def2eb5a and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL1CK2200003.
Recording identifiers
- ISRC
- NL1CK2200003
- Title
- Kwijt
- Artist
- Suzan & Freek
- CopyrightID (CopyrightChains transaction hash)
0x1444b9aae81bb7e2add6a347354e9c50f9e9dce485d01f30f00807b0def2eb5a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:3b3dabc0b369ca40edc4e85a988a0e261752c85b099eed4af3dd4354bc028bfd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL1CK2200003
- Bitcoin block existence check
- https://blockstream.info/api/block/953513