ISRC NLA521504044
Verified recording
NLA521504044 is “De Lofzang Klimt Uit Sions Zalen” by Het Urker Mannenkoor 'Hallelujah',
registered on the CopyrightChains blockchain with CopyrightID
0xddfd823660a1c7df3d2ca167bca9a81060eeb0b108693362a194f611f4088d1d 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/NLA521504044.
Recording identifiers
- ISRC
- NLA521504044
- Title
- De Lofzang Klimt Uit Sions Zalen
- Artist
- Het Urker Mannenkoor 'Hallelujah'
- CopyrightID (CopyrightChains transaction hash)
0xddfd823660a1c7df3d2ca167bca9a81060eeb0b108693362a194f611f4088d1d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e2d4bb13bbb62429d5129ea0bc0602e2c7d981c79b9cc07d59c6d64f74d65679- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA521504044
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: De Lofzang Klimt Uit Sions Zalen · Machine-readable JSON-LD