ISRC NLE422435810
Verified recording
NLE422435810 is “Piano Sonata, BB 88, Sz. 80: III. Allegro molto” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0x6447d4a8fc113ee026ac2089e09964601c0dd057bf81529d6a3dc5b4444e04ac and independently timestamped
in Bitcoin block 960193 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422435810.
Recording identifiers
- ISRC
- NLE422435810
- Title
- Piano Sonata, BB 88, Sz. 80: III. Allegro molto
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0x6447d4a8fc113ee026ac2089e09964601c0dd057bf81529d6a3dc5b4444e04ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:05:19+00:00
- Bitcoin block
- 960193
- Canonical record hash
sha256:d67acf20385668550b35a94abf0b80dfa57e58e716f6cd564ac9f8045a8fd3be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422435810
- Bitcoin block existence check
- https://blockstream.info/api/block/960193
Full record
Track page: Piano Sonata, BB 88, Sz. 80: III. Allegro molto · Machine-readable JSON-LD