ISRC DEF058603291
Verified recording
DEF058603291 is “L'estro armonico, Concerto for 4 Violins in E Minor, RV 550, Op. 3 No. 4: I. Andante” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xe410d1935be6dc28c848c5f769794cc17cf8faefc572170edfac21b3fb0e03f2 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603291.
Recording identifiers
- ISRC
- DEF058603291
- Title
- L'estro armonico, Concerto for 4 Violins in E Minor, RV 550, Op. 3 No. 4: I. Andante
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xe410d1935be6dc28c848c5f769794cc17cf8faefc572170edfac21b3fb0e03f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:3de7f60732226cdc7cc8c6be8a9720e72ebd4a146c78e98c90551d5f5ef182c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603291
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: L'estro armonico, Concerto for 4 Violins in E Minor, RV 550, Op. 3 No. 4: I. Andante · Machine-readable JSON-LD