ISRC FRZ209511101
Verified recording
FRZ209511101 is “The Four Seasons, Violin Concerto No. 1 in E Major, RV 269 "Spring": I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xe42c0c8f7c3973a0c68cd6b870f35850bbff03de9efee02f94e983f1bf13a003 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209511101.
Recording identifiers
- ISRC
- FRZ209511101
- Title
- The Four Seasons, Violin Concerto No. 1 in E Major, RV 269 "Spring": I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xe42c0c8f7c3973a0c68cd6b870f35850bbff03de9efee02f94e983f1bf13a003
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:51944555735e9a858595a385c939083ed19cd05b6842eb2d05f8d3fa113a2fbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209511101
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: The Four Seasons, Violin Concerto No. 1 in E Major, RV 269 "Spring": I. Allegro · Machine-readable JSON-LD