ISRC DEF055902332
Verified recording
DEF055902332 is “Violin Concerto in F Minor, Op. 8, No. 4, RV 297 "L'inverno": II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x35a3ad45d56f351286e95fd3aac2e957851dfebaae638b6bf85fd776e6d7c7a7 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/DEF055902332.
Recording identifiers
- ISRC
- DEF055902332
- Title
- Violin Concerto in F Minor, Op. 8, No. 4, RV 297 "L'inverno": II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x35a3ad45d56f351286e95fd3aac2e957851dfebaae638b6bf85fd776e6d7c7a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7d80d296fe8accebe2de6c055607e294d66df5c8b96aa40b1f2158eb54b4283d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055902332
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto in F Minor, Op. 8, No. 4, RV 297 "L'inverno": II. Largo · Machine-readable JSON-LD