ISRC USBC18800335
Verified recording
USBC18800335 is “Concerto for Recorder, Strings and Basso continuo in F Major, RV 442: II. Largo e cantabile” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xc0a630a155f3218f39fab3d9d34ed918e7bef00529e59fe9fa2c7bf7ddc3b02c and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18800335.
Recording identifiers
- ISRC
- USBC18800335
- Title
- Concerto for Recorder, Strings and Basso continuo in F Major, RV 442: II. Largo e cantabile
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xc0a630a155f3218f39fab3d9d34ed918e7bef00529e59fe9fa2c7bf7ddc3b02c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:d8740c4400c07ebede581a21b24e2c526ec53d9bfcff9dc0de0ced54c1505170- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18800335
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Concerto for Recorder, Strings and Basso continuo in F Major, RV 442: II. Largo e cantabile · Machine-readable JSON-LD