ISRC NLE422203040
Verified recording
NLE422203040 is “Játékok, Book VI: No. 47, Face to face — Demény János in memoriam” by György Kurtág,
registered on the CopyrightChains blockchain with CopyrightID
0x017797a9bb6819d3ff6208c7e3a661b3ad6338deb811bbac02813c30220277a3 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/NLE422203040.
Recording identifiers
- ISRC
- NLE422203040
- Title
- Játékok, Book VI: No. 47, Face to face — Demény János in memoriam
- Artist
- György Kurtág
- CopyrightID (CopyrightChains transaction hash)
0x017797a9bb6819d3ff6208c7e3a661b3ad6338deb811bbac02813c30220277a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:23a328fe5aac846ef1ed3a48c223460ecd562b7bd34b63a6408af50680ef408f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203040
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Játékok, Book VI: No. 47, Face to face — Demény János in memoriam · Machine-readable JSON-LD