ISRC CH4212400043
Verified recording
CH4212400043 is “Concerto for Violin and Cello in F Major "Il Proteo o sia il mondo al rovescio", RV 544: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xdb9322ef90e759482febfa942a64e369d77888c5ffbf411af9f37b1ccf70d64d and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212400043.
Recording identifiers
- ISRC
- CH4212400043
- Title
- Concerto for Violin and Cello in F Major "Il Proteo o sia il mondo al rovescio", RV 544: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xdb9322ef90e759482febfa942a64e369d77888c5ffbf411af9f37b1ccf70d64d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:7ef40a354eb4e1196bbee95404c75cddffd5c2b11bac43ea50f19ccc874f2184- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212400043
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Concerto for Violin and Cello in F Major "Il Proteo o sia il mondo al rovescio", RV 544: II. Largo · Machine-readable JSON-LD