ISRC NLE422203026
Verified recording
NLE422203026 is “Játékok, Book VI: No. 4, For Dóra Antal's Birthday (1st version)” by György Kurtág,
registered on the CopyrightChains blockchain with CopyrightID
0x3a8500e366b611fb49b64d695753c49faf8d1f4487d6d1fc00318c230821677c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203026.
Recording identifiers
- ISRC
- NLE422203026
- Title
- Játékok, Book VI: No. 4, For Dóra Antal's Birthday (1st version)
- Artist
- György Kurtág
- CopyrightID (CopyrightChains transaction hash)
0x3a8500e366b611fb49b64d695753c49faf8d1f4487d6d1fc00318c230821677c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:19d17acc7f3d3b3b9ec989ecb3f994829eb44346fa4f24e87ba8398034a6b0f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203026
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Játékok, Book VI: No. 4, For Dóra Antal's Birthday (1st version) · Machine-readable JSON-LD