ISRC DEF058603292
Verified recording
DEF058603292 is “L'estro armonico, Concerto for 4 Violins in E Minor, RV 550, Op. 3 No. 4: II. Allegro assai” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x2f2a8dca4e1f7bad08cf5461a3c3675c5c180841663e7e2544a9f1894b1f65c0 and independently timestamped
in Bitcoin block 954130 on 2026-06-17.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603292.
Recording identifiers
- ISRC
- DEF058603292
- Title
- L'estro armonico, Concerto for 4 Violins in E Minor, RV 550, Op. 3 No. 4: II. Allegro assai
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x2f2a8dca4e1f7bad08cf5461a3c3675c5c180841663e7e2544a9f1894b1f65c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-17T19:07:14+00:00
- Bitcoin block
- 954130
- Canonical record hash
sha256:b502ba8f6b05e4bc31ad46472ea33bdba6d658de2d690980b87b5d81869ee080- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603292
- Bitcoin block existence check
- https://blockstream.info/api/block/954130
Full record
Track page: L'estro armonico, Concerto for 4 Violins in E Minor, RV 550, Op. 3 No. 4: II. Allegro assai · Machine-readable JSON-LD