ISRC NLE422312510
Verified recording
NLE422312510 is “Requiem in E-Flat Minor: X. Agnus Dei” by Józef Kozłowski,
registered on the CopyrightChains blockchain with CopyrightID
0x8f924be910ee2544d54b46c29d750d48fa0a6a8411ccecced887b11b1c6552a2 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422312510.
Recording identifiers
- ISRC
- NLE422312510
- Title
- Requiem in E-Flat Minor: X. Agnus Dei
- Artist
- Józef Kozłowski
- CopyrightID (CopyrightChains transaction hash)
0x8f924be910ee2544d54b46c29d750d48fa0a6a8411ccecced887b11b1c6552a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:4f5c3f080e391a554235e2e83ab4b35ff96b76d67d9eee9f64b7e1455180ccb2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422312510
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Requiem in E-Flat Minor: X. Agnus Dei · Machine-readable JSON-LD