ISRC NLE422203017
Verified recording
NLE422203017 is “Játékok, Book III: No. 26, Hommage à Farkas Ferenc (3) (evocation of Petrushka)” by György Kurtág,
registered on the CopyrightChains blockchain with CopyrightID
0xc784735b8a171d4a0c6b27805871f2e305951c30901106e1b6a09464103800ef and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203017.
Recording identifiers
- ISRC
- NLE422203017
- Title
- Játékok, Book III: No. 26, Hommage à Farkas Ferenc (3) (evocation of Petrushka)
- Artist
- György Kurtág
- CopyrightID (CopyrightChains transaction hash)
0xc784735b8a171d4a0c6b27805871f2e305951c30901106e1b6a09464103800ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:b2862e625c6173e01bee021fc1c2199da4339992a8b77f2d6b5a0ae418d3bf69- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203017
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Játékok, Book III: No. 26, Hommage à Farkas Ferenc (3) (evocation of Petrushka) · Machine-readable JSON-LD