ISRC NLE422203033
Verified recording
NLE422203033 is “Játékok, Book VI: No. 30, András Hajdú is 60!” by György Kurtág,
registered on the CopyrightChains blockchain with CopyrightID
0x6fdc7abd4644f77a2dd9017c2397275f19f3db0cc6f74eab941ef56c2e0f801f and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203033.
Recording identifiers
- ISRC
- NLE422203033
- Title
- Játékok, Book VI: No. 30, András Hajdú is 60!
- Artist
- György Kurtág
- CopyrightID (CopyrightChains transaction hash)
0x6fdc7abd4644f77a2dd9017c2397275f19f3db0cc6f74eab941ef56c2e0f801f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:b16b99ff9f0f2e91453607635e778cc6366d8011042b2e6bfa66484b71cab497- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203033
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Játékok, Book VI: No. 30, András Hajdú is 60! · Machine-readable JSON-LD