ISRC NLA509401517
Verified recording
NLA509401517 is “Bassoon Concerto in C major, RV.472: 1. Allegro non molto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x2c7bc7f70418f7fc1ca57764f00288a2c7be0a1db8d68718dacd9df1f39b94ff 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/NLA509401517.
Recording identifiers
- ISRC
- NLA509401517
- Title
- Bassoon Concerto in C major, RV.472: 1. Allegro non molto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x2c7bc7f70418f7fc1ca57764f00288a2c7be0a1db8d68718dacd9df1f39b94ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:99779fedc463aa687f5cf37c23baae1d8c9f78c9285ff370493f02736e1d0f28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509401517
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bassoon Concerto in C major, RV.472: 1. Allegro non molto · Machine-readable JSON-LD