ISRC CZA168702079
Verified recording
CZA168702079 is “Concerto for Viola d'amore and Lute in D Minor, RV 540: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x68b4e7540f29d8f6d95528d13b4db8fc4956abd30954f168b3fec93c6e578d82 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168702079.
Recording identifiers
- ISRC
- CZA168702079
- Title
- Concerto for Viola d'amore and Lute in D Minor, RV 540: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x68b4e7540f29d8f6d95528d13b4db8fc4956abd30954f168b3fec93c6e578d82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:7410672163cfbcc5d67b866fbeb5cf13df75b6466762deea4c78cbc32fa35614- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168702079
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Concerto for Viola d'amore and Lute in D Minor, RV 540: II. Largo · Machine-readable JSON-LD