ISRC DEF058301196
Verified recording
DEF058301196 is “The Four Seasons, Spring, Violin Concerto in E Major, RV 269, Op. 8 No. 1: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xcc047c5e1cc0050501c0c2141e751ba7b559c3df7ca06dcc3fb18f9f0d8350bf 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/DEF058301196.
Recording identifiers
- ISRC
- DEF058301196
- Title
- The Four Seasons, Spring, Violin Concerto in E Major, RV 269, Op. 8 No. 1: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xcc047c5e1cc0050501c0c2141e751ba7b559c3df7ca06dcc3fb18f9f0d8350bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:44c2898caeaaaf7feef3b9490b8534cc6c26b71f46446ff5b6f4101618e07b46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058301196
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The Four Seasons, Spring, Violin Concerto in E Major, RV 269, Op. 8 No. 1: III. Allegro · Machine-readable JSON-LD