ISRC NLG661200421
Verified recording
NLG661200421 is “Hasselhoff” by Sjaak,
registered on the CopyrightChains blockchain with CopyrightID
0x4207b107737f433538bbf0eb3c3d5eff27b24cbf9bd877c77c83545545631247 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661200421.
Recording identifiers
- ISRC
- NLG661200421
- Title
- Hasselhoff
- Artist
- Sjaak
- CopyrightID (CopyrightChains transaction hash)
0x4207b107737f433538bbf0eb3c3d5eff27b24cbf9bd877c77c83545545631247
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1f029d858d7ff7686eb48f7fd73b4a2553b509e7f928e9e22a865f755c4377ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661200421
- Bitcoin block existence check
- https://blockstream.info/api/block/956302