ISRC DEF058603273
Verified recording
DEF058603273 is “L'estro armonico, Concerto for 2 Violins in G Minor, RV 578, Op. 3 No. 2: III. Larghetto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x1396cc7289cdc8e3396f54d25888f00d9e8d737747815872b72ce099d2e3ed8e 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/DEF058603273.
Recording identifiers
- ISRC
- DEF058603273
- Title
- L'estro armonico, Concerto for 2 Violins in G Minor, RV 578, Op. 3 No. 2: III. Larghetto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x1396cc7289cdc8e3396f54d25888f00d9e8d737747815872b72ce099d2e3ed8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:4f554365ab046a4ff010d918f258eb16b79d58d5fdae893761de6d7bc92479d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603273
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: L'estro armonico, Concerto for 2 Violins in G Minor, RV 578, Op. 3 No. 2: III. Larghetto · Machine-readable JSON-LD