ISRC DEF058603312
Verified recording
DEF058603312 is “L'estro armonico, Violin Concerto in D Major, RV 230, Op. 3 No. 9: II. Larghetto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xd60e5ac1e9aac92e61aea95f02fa7b8a86a72dcc25a94f292f27ca20e21db1ab 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/DEF058603312.
Recording identifiers
- ISRC
- DEF058603312
- Title
- L'estro armonico, Violin Concerto in D Major, RV 230, Op. 3 No. 9: II. Larghetto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xd60e5ac1e9aac92e61aea95f02fa7b8a86a72dcc25a94f292f27ca20e21db1ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:7e7f018d9748a7051169ed446afa2a3862455a1146f4db3865cdc7e12791d477- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603312
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: L'estro armonico, Violin Concerto in D Major, RV 230, Op. 3 No. 9: II. Larghetto · Machine-readable JSON-LD