ISRC DEF059204192
Verified recording
DEF059204192 is “Concerto in G Major For Flute & Strings, Op. 10, No. 4, RV 435: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xf5444a5a62b0538c8557bcf32b9cbd211d2528fe4ef6253ce7340ad2afe1a5ec and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059204192.
Recording identifiers
- ISRC
- DEF059204192
- Title
- Concerto in G Major For Flute & Strings, Op. 10, No. 4, RV 435: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xf5444a5a62b0538c8557bcf32b9cbd211d2528fe4ef6253ce7340ad2afe1a5ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:483fb2a8a0c74f36836a8c34be59589d55d25e1f7ffa25e7e8629be2497b15da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059204192
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Concerto in G Major For Flute & Strings, Op. 10, No. 4, RV 435: II. Largo · Machine-readable JSON-LD