ISRC NLY8X1800537
Verified recording
NLY8X1800537 is “Vreugde, Vrijheid, Vree En Zegen” by Klaas Jan Mulder,
registered on the CopyrightChains blockchain with CopyrightID
0x2981b3afe5209624e248e9e400e4e5ca595cf2963f9289baa9bc79bf4abf7eea and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY8X1800537.
Recording identifiers
- ISRC
- NLY8X1800537
- Title
- Vreugde, Vrijheid, Vree En Zegen
- Artist
- Klaas Jan Mulder
- CopyrightID (CopyrightChains transaction hash)
0x2981b3afe5209624e248e9e400e4e5ca595cf2963f9289baa9bc79bf4abf7eea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:4d20878530f74ecea2cd25f9f299aa925466cb6b4c9ea9fd0adc90ed3bf2cd8b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY8X1800537
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Vreugde, Vrijheid, Vree En Zegen · Machine-readable JSON-LD