ISRC DEF057209054
Verified recording
DEF057209054 is “Concerto for 4 Violins in F Major, Op. 3/7, RV 567 (L'estro armonico No. 7): IV. Adagio – Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xef608faca457f6491312e38b17e4d27d955517047d684ece6bd998b7ed5da3a0 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057209054.
Recording identifiers
- ISRC
- DEF057209054
- Title
- Concerto for 4 Violins in F Major, Op. 3/7, RV 567 (L'estro armonico No. 7): IV. Adagio – Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xef608faca457f6491312e38b17e4d27d955517047d684ece6bd998b7ed5da3a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:a012dad472817395bd590c242a4db16a1d6edfeed34715d5331189ddfed1b1bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057209054
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Concerto for 4 Violins in F Major, Op. 3/7, RV 567 (L'estro armonico No. 7): IV. Adagio – Allegro · Machine-readable JSON-LD