ISRC NLE422203021
Verified recording
NLE422203021 is “Játékok, Book V: No. 6, A voice in the Distance (for Alfred Schlee's 80th birthday)” by György Kurtág,
registered on the CopyrightChains blockchain with CopyrightID
0x2a6a16234dc9e33b8489ac9f6229db5cede52839c288c9eef462cd899b943d3a 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/NLE422203021.
Recording identifiers
- ISRC
- NLE422203021
- Title
- Játékok, Book V: No. 6, A voice in the Distance (for Alfred Schlee's 80th birthday)
- Artist
- György Kurtág
- CopyrightID (CopyrightChains transaction hash)
0x2a6a16234dc9e33b8489ac9f6229db5cede52839c288c9eef462cd899b943d3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:43bbe8327378a997fcf704f2673d1e1d35bc25b13039746a751f4c3b1f210a6e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203021
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Játékok, Book V: No. 6, A voice in the Distance (for Alfred Schlee's 80th birthday) · Machine-readable JSON-LD