ISRC SEWDL0768211
Verified recording
SEWDL0768211 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
0x04c0ecd6038b3eafa786401d960553272e6ff0d7cd55fd9d2b94256f4e1c40af and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0768211.
Recording identifiers
- ISRC
- SEWDL0768211
- Title
- The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x04c0ecd6038b3eafa786401d960553272e6ff0d7cd55fd9d2b94256f4e1c40af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f6af35970ac0468aa195f39d9b8f2deace724825e22c7ad94d11e2763ed405a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0768211
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo · Machine-readable JSON-LD