ISRC SEWDL0727809
Verified recording
SEWDL0727809 is “The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xcace7395630a8352977e0bf6f2f79061361edfff075174ffee9c4cc57a085a07 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/SEWDL0727809.
Recording identifiers
- ISRC
- SEWDL0727809
- Title
- The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xcace7395630a8352977e0bf6f2f79061361edfff075174ffee9c4cc57a085a07
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:974409b1cb4816d94381955747e60aaa1b80b1c7488e06ca1c0dd8550a29fa79- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0727809
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo · Machine-readable JSON-LD