ISRC CZA168702077
Verified recording
CZA168702077 is “Guitar Concerto in C Major, RV 425: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x0a0505d733bcb156d123795c40b981d3a4711683070e90fc2c51db9e876a6bba and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168702077.
Recording identifiers
- ISRC
- CZA168702077
- Title
- Guitar Concerto in C Major, RV 425: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x0a0505d733bcb156d123795c40b981d3a4711683070e90fc2c51db9e876a6bba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:51c4eb9a973cc577d8a74aad43715e2264368111342ef75134db85fb779b1bae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168702077
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Guitar Concerto in C Major, RV 425: II. Largo · Machine-readable JSON-LD