ISRC NLE422312501
Verified recording
NLE422312501 is “Requiem in E-Flat Minor: I. Requiem et Kyrie” by Józef Kozłowski,
registered on the CopyrightChains blockchain with CopyrightID
0xd7ec0bdbb9784a17236d91cb016cff23a9394a98aaca9d18f13acc4257856890 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422312501.
Recording identifiers
- ISRC
- NLE422312501
- Title
- Requiem in E-Flat Minor: I. Requiem et Kyrie
- Artist
- Józef Kozłowski
- CopyrightID (CopyrightChains transaction hash)
0xd7ec0bdbb9784a17236d91cb016cff23a9394a98aaca9d18f13acc4257856890
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:08e2340408b9a36d42fb19bc1a6d58fe57ff07cb63cd650d0524261283b36256- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422312501
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Requiem in E-Flat Minor: I. Requiem et Kyrie · Machine-readable JSON-LD