ISRC DEF058703891
Verified recording
DEF058703891 is “Flute Concerto in G Minor, RV. 439 "La notte": I. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x2360f855e5ce8c1ebbfd1ae8d32f5fc8d74736d15cb6774e29fcc78f9663baee and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703891.
Recording identifiers
- ISRC
- DEF058703891
- Title
- Flute Concerto in G Minor, RV. 439 "La notte": I. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x2360f855e5ce8c1ebbfd1ae8d32f5fc8d74736d15cb6774e29fcc78f9663baee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:68ece07fa7da197848a59ed752792cd4d4bde5675567448f0919b45adb376888- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703891
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Flute Concerto in G Minor, RV. 439 "La notte": I. Largo · Machine-readable JSON-LD