ISRC USSM10401303
Verified recording
USSM10401303 is “Concerto for Viola d'amore, Lute and Orchestra, RV 540: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xb989192677c63adc61d612340973cc01b0ca3818377d2730a913745008f91962 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10401303.
Recording identifiers
- ISRC
- USSM10401303
- Title
- Concerto for Viola d'amore, Lute and Orchestra, RV 540: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xb989192677c63adc61d612340973cc01b0ca3818377d2730a913745008f91962
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:50c8be8da8e6ad66f7602600d853a44c55477f1fa45365a2912569b5478ac392- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10401303
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto for Viola d'amore, Lute and Orchestra, RV 540: II. Largo · Machine-readable JSON-LD