ISRC DEF057200482
Verified recording
DEF057200482 is “The Four Seasons, Winter, Violin Concerto in F Minor, Op. 8/4, RV 297: I. Allegro non molto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xb121ce1af4788e462fe13fd823d2e55f62ca32b288056aa22616c4b6b50178a1 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/DEF057200482.
Recording identifiers
- ISRC
- DEF057200482
- Title
- The Four Seasons, Winter, Violin Concerto in F Minor, Op. 8/4, RV 297: I. Allegro non molto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xb121ce1af4788e462fe13fd823d2e55f62ca32b288056aa22616c4b6b50178a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:677be386f67a0fc3a92e61f3928b9417e2783320eb18188b901dabb0b33afbba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057200482
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The Four Seasons, Winter, Violin Concerto in F Minor, Op. 8/4, RV 297: I. Allegro non molto · Machine-readable JSON-LD