ISRC DEF057200481
Verified recording
DEF057200481 is “The Four Seasons, Winter, Violin Concerto in F Minor, Op. 8/4, RV 297: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xd65ad1c1864c49d0044d3f9bed511e4246e7d8036c413e3f7aab5052b40248c3 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057200481.
Recording identifiers
- ISRC
- DEF057200481
- Title
- The Four Seasons, Winter, Violin Concerto in F Minor, Op. 8/4, RV 297: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xd65ad1c1864c49d0044d3f9bed511e4246e7d8036c413e3f7aab5052b40248c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:de00e4abf4f520606cb19766f6fd2b9c2f4cbf012280a7b526c105fd129ccb13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057200481
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The Four Seasons, Winter, Violin Concerto in F Minor, Op. 8/4, RV 297: II. Largo · Machine-readable JSON-LD