ISRC NLE422203049
Verified recording
NLE422203049 is “Játékok, Book VII: No. 23, Hommage à Hanny Brunner-Pohl” by György Kurtág,
registered on the CopyrightChains blockchain with CopyrightID
0x5af903fbb3db0dfe3d2ceed8fe0870dfffa9fe49d29a477dbf8d023d7eaf24d1 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203049.
Recording identifiers
- ISRC
- NLE422203049
- Title
- Játékok, Book VII: No. 23, Hommage à Hanny Brunner-Pohl
- Artist
- György Kurtág
- CopyrightID (CopyrightChains transaction hash)
0x5af903fbb3db0dfe3d2ceed8fe0870dfffa9fe49d29a477dbf8d023d7eaf24d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:387f260aa1fbe6660f76cdd9e9c12a7d713642af73778028b794e41bf8e6da58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422203049
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Játékok, Book VII: No. 23, Hommage à Hanny Brunner-Pohl · Machine-readable JSON-LD