ISRC NLE422302907
Verified recording
NLE422302907 is “Piano Concerto No. 3 in E Major, Sz. 119: I. Allegretto” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0xdecbc9b2ddbef0c5a5554e53d0382af76ce100b41990ec0f0a51ecc7c2e866d5 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/NLE422302907.
Recording identifiers
- ISRC
- NLE422302907
- Title
- Piano Concerto No. 3 in E Major, Sz. 119: I. Allegretto
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0xdecbc9b2ddbef0c5a5554e53d0382af76ce100b41990ec0f0a51ecc7c2e866d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d40431aabed9c2d0c171be23a535d40f6bb857f614ff1b2ce4726cd956b5921c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422302907
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 3 in E Major, Sz. 119: I. Allegretto · Machine-readable JSON-LD