ISRC DEF059204173
Verified recording
DEF059204173 is “Flute Concerto in G Minor, Op. 10, No. 2, RV 439 - "La notte": III. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x49637c04032388182905617366fa6c99376a2bc41acd0fc690b529650324f916 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/DEF059204173.
Recording identifiers
- ISRC
- DEF059204173
- Title
- Flute Concerto in G Minor, Op. 10, No. 2, RV 439 - "La notte": III. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x49637c04032388182905617366fa6c99376a2bc41acd0fc690b529650324f916
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:80f84d89c06059a3affb4f326b0ecc8ed9b6a7356ccfacd3391ece3fc78c2657- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059204173
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Flute Concerto in G Minor, Op. 10, No. 2, RV 439 - "La notte": III. Largo · Machine-readable JSON-LD