ISRC NLE422203048
Verified recording
NLE422203048 is “Játékok, Book VII: No. 20, In memoriam Ilona Rozsnyai” by György Kurtág,
registered on the CopyrightChains blockchain with CopyrightID
0xc3f6475a8b9855ddb2b64ec80d8061ecbf47f1fef73f217ef0d9c7a593d2fe1e and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203048.
Recording identifiers
- ISRC
- NLE422203048
- Title
- Játékok, Book VII: No. 20, In memoriam Ilona Rozsnyai
- Artist
- György Kurtág
- CopyrightID (CopyrightChains transaction hash)
0xc3f6475a8b9855ddb2b64ec80d8061ecbf47f1fef73f217ef0d9c7a593d2fe1e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:826143ac12f236152ac98c3ee13a42ba6ceab4458ccdf22dc33903d9bf67faf9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203048
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Játékok, Book VII: No. 20, In memoriam Ilona Rozsnyai · Machine-readable JSON-LD