ISRC CZA168703079

Verified recording

CZA168703079 is “Concerto for Viola d'amore and Lute in D Minor, RV 540: III. Allegro” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0xf827f3438702d0fb59097b3b000311aaea9a60fc18b879b9e080a57dae83f09a and independently timestamped in Bitcoin block 960448 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168703079.

Recording identifiers

ISRC
CZA168703079
Title
Concerto for Viola d'amore and Lute in D Minor, RV 540: III. Allegro
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0xf827f3438702d0fb59097b3b000311aaea9a60fc18b879b9e080a57dae83f09a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12+00:00
Bitcoin block
960448
Canonical record hash
sha256:fde218a3a81425f0e66f3791e91ab234ac74755c9d9372ffd5b4080de39f9754
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168703079
Bitcoin block existence check
https://blockstream.info/api/block/960448

Full record

Track page: Concerto for Viola d'amore and Lute in D Minor, RV 540: III. Allegro · Machine-readable JSON-LD