ISRC NLE422407602
Verified recording
NLE422407602 is “Violin Concerto, Op. 66: II. Andante” by Thomas de Hartmann,
registered on the CopyrightChains blockchain with CopyrightID
0x9b2d29102da5390eed7a9292295abe76ec5b9edb1b30715b9c3962c56f3561b0 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422407602.
Recording identifiers
- ISRC
- NLE422407602
- Title
- Violin Concerto, Op. 66: II. Andante
- Artist
- Thomas de Hartmann
- CopyrightID (CopyrightChains transaction hash)
0x9b2d29102da5390eed7a9292295abe76ec5b9edb1b30715b9c3962c56f3561b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:b1ed47e19ef7462d7c8c2343f75af59f58354bbdab9b28e8b46e66edffdb1625- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422407602
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Violin Concerto, Op. 66: II. Andante · Machine-readable JSON-LD