ISRC NLE421406109
Verified recording
NLE421406109 is “Bassoon Concerto in B-Flat Major, RV 501 "La Notte": III. II Sonno. Andante molto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x841249639f3bd4c82b3584b774996ce48b10058ddd1e96d8d8cb9f8d7c8d8f72 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/NLE421406109.
Recording identifiers
- ISRC
- NLE421406109
- Title
- Bassoon Concerto in B-Flat Major, RV 501 "La Notte": III. II Sonno. Andante molto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x841249639f3bd4c82b3584b774996ce48b10058ddd1e96d8d8cb9f8d7c8d8f72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:63e1869a7a3b066f5ee5526441cb2b2ad01420af4b51894222cadcc54c185f53- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421406109
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Bassoon Concerto in B-Flat Major, RV 501 "La Notte": III. II Sonno. Andante molto · Machine-readable JSON-LD