ISRC USBC19200750
Verified recording
USBC19200750 is “Concerto for Violin, Strings and Harpsichord in D Major, RV 209: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x4f77c58d07bc8843878430f55725f0dcbd410c126de70ffe78382f4b1a457c54 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200750.
Recording identifiers
- ISRC
- USBC19200750
- Title
- Concerto for Violin, Strings and Harpsichord in D Major, RV 209: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x4f77c58d07bc8843878430f55725f0dcbd410c126de70ffe78382f4b1a457c54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:18e62fcd709753e26f57796ca6f0bb525006a73a232e54402f3421aae8e71190- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200750
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Concerto for Violin, Strings and Harpsichord in D Major, RV 209: I. Allegro · Machine-readable JSON-LD