ISRC USSJ10813868
Verified recording
USSJ10813868 is “The Four Seasons, Concerto No. 4 In F Minor (L'inverno / Winter) RV. 297 (Op. 8, No. 4): II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x6729216978f181c9940892e25de403d4035e506b596ea15a992dd09556a68d8b and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10813868.
Recording identifiers
- ISRC
- USSJ10813868
- Title
- The Four Seasons, Concerto No. 4 In F Minor (L'inverno / Winter) RV. 297 (Op. 8, No. 4): II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x6729216978f181c9940892e25de403d4035e506b596ea15a992dd09556a68d8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:a15c2594a3f5b080a2c708e29cac0b2ac8a473b9d5a8681da1245bdb20207078- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10813868
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: The Four Seasons, Concerto No. 4 In F Minor (L'inverno / Winter) RV. 297 (Op. 8, No. 4): II. Largo · Machine-readable JSON-LD