ISRC NLE422203035
Verified recording
NLE422203035 is “Játékok, Book VI: No. 33, Birthday Elegy for Judit - for the second finger of her left hand” by György Kurtág,
registered on the CopyrightChains blockchain with CopyrightID
0x39a395ec77340f0120b940728b2bf21ad19110c0666a62517d746fc053c18806 and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203035.
Recording identifiers
- ISRC
- NLE422203035
- Title
- Játékok, Book VI: No. 33, Birthday Elegy for Judit - for the second finger of her left hand
- Artist
- György Kurtág
- CopyrightID (CopyrightChains transaction hash)
0x39a395ec77340f0120b940728b2bf21ad19110c0666a62517d746fc053c18806
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:2a25d9293d89738c4de76e013e943782a39db3d3e4c707e67bc21ea956fc32ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203035
- Bitcoin block existence check
- https://blockstream.info/api/block/960381
Full record
Track page: Játékok, Book VI: No. 33, Birthday Elegy for Judit - for the second finger of her left hand · Machine-readable JSON-LD