ISRC NLG620489914
Verified recording
NLG620489914 is “Katinka” by De Spelbrekers,
registered on the CopyrightChains blockchain with CopyrightID
0x8ad4089c18d07f2d4458a6b5d82689f6880c6c2bd6b18fc68bb661a497c093c4 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620489914.
Recording identifiers
- ISRC
- NLG620489914
- Title
- Katinka
- Artist
- De Spelbrekers
- CopyrightID (CopyrightChains transaction hash)
0x8ad4089c18d07f2d4458a6b5d82689f6880c6c2bd6b18fc68bb661a497c093c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fab1245469f7c73eba26b509caafd7c1d82ff67e30c4e18d7fdb6ff31afbdf71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620489914
- Bitcoin block existence check
- https://blockstream.info/api/block/956304