ISRC NLG620617338
Verified recording
NLG620617338 is “Wilhelmus, vers 1 en 6” by Betuwse Mannenzang Koor,
registered on the CopyrightChains blockchain with CopyrightID
0xb3fc667d26dc6ca158796defe30729413fd20e9052e7fbd61e971384ffadf4ac and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620617338.
Recording identifiers
- ISRC
- NLG620617338
- Title
- Wilhelmus, vers 1 en 6
- Artist
- Betuwse Mannenzang Koor
- CopyrightID (CopyrightChains transaction hash)
0xb3fc667d26dc6ca158796defe30729413fd20e9052e7fbd61e971384ffadf4ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:57f4d126a83b1f51740c6afeb12f9bbef3311cea08a3fe4c30f2ba9278373149- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620617338
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Wilhelmus, vers 1 en 6 · Machine-readable JSON-LD