ISRC NLE421406101
Verified recording
NLE421406101 is “Bassoon Concerto in C Major, RV 474: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x29003f0c2de3f357d63577df7c08f85d0e0bd5d25efbf5c551d90f060b368400 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421406101.
Recording identifiers
- ISRC
- NLE421406101
- Title
- Bassoon Concerto in C Major, RV 474: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x29003f0c2de3f357d63577df7c08f85d0e0bd5d25efbf5c551d90f060b368400
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9183f20f10eff74d81c34c47c3145bfb983e513f208459ff5ff6f92828301d06- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421406101
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Bassoon Concerto in C Major, RV 474: I. Allegro · Machine-readable JSON-LD