ISRC DEF057200451
Verified recording
DEF057200451 is “The Four Seasons, Spring, Violin Concerto in E Major, Op. 8/1, RV 269: I. Allegro non molto – Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x64e005880b95bf70bbc21bcbe89f61f0ddab3f9018a2e29d65ce6bfad6492139 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057200451.
Recording identifiers
- ISRC
- DEF057200451
- Title
- The Four Seasons, Spring, Violin Concerto in E Major, Op. 8/1, RV 269: I. Allegro non molto – Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x64e005880b95bf70bbc21bcbe89f61f0ddab3f9018a2e29d65ce6bfad6492139
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:fd4e738e663acbc493a680af28b1296f5ad413495946f334044f9a359a7dd737- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057200451
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: The Four Seasons, Spring, Violin Concerto in E Major, Op. 8/1, RV 269: I. Allegro non molto – Allegro · Machine-readable JSON-LD