ISRC NLE422302902
Verified recording
NLE422302902 is “Piano Concerto No. 1 in A Major, Sz. 83: II. Andante — attacca” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0xfc4279854943396a4f0da3398792f8416e96f2547ca7d00b77a312ead19e0d92 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422302902.
Recording identifiers
- ISRC
- NLE422302902
- Title
- Piano Concerto No. 1 in A Major, Sz. 83: II. Andante — attacca
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0xfc4279854943396a4f0da3398792f8416e96f2547ca7d00b77a312ead19e0d92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:3e3bf6bde63dd422ecc4cf11ee83fba669b9929de7055fa39b23285fdacdbd1e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422302902
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Piano Concerto No. 1 in A Major, Sz. 83: II. Andante — attacca · Machine-readable JSON-LD