ISRC NLE422302901
Verified recording
NLE422302901 is “Piano Concerto No. 1 in A Major, Sz. 83: I. Allegro moderato — Allegro” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0x3eb11985c52cdf011ecb655208292ad6053b74cb6fcbdb746441966347304032 and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422302901.
Recording identifiers
- ISRC
- NLE422302901
- Title
- Piano Concerto No. 1 in A Major, Sz. 83: I. Allegro moderato — Allegro
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0x3eb11985c52cdf011ecb655208292ad6053b74cb6fcbdb746441966347304032
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:58cb509a1c063cb34a1648bcf50c9b92430685965fb8200388bc6712979fc93c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422302901
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: Piano Concerto No. 1 in A Major, Sz. 83: I. Allegro moderato — Allegro · Machine-readable JSON-LD