ISRC SEWDL0777411
Verified recording
SEWDL0777411 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
0xe01908695d963c6757adbb0a4c7167957d0fd06e5885bafdb7ce503487fbd5e2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0777411.
Recording identifiers
- ISRC
- SEWDL0777411
- Title
- The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xe01908695d963c6757adbb0a4c7167957d0fd06e5885bafdb7ce503487fbd5e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8724acef9479f9342d14f7ae1684f4bcadd469dbed00f2e0252170caea942758- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0777411
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo · Machine-readable JSON-LD