ISRC CZA160301526
Verified recording
CZA160301526 is “La stravaganza, Op. 4, No. 2 in E Minor, RV 279 in E Minor: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xb5d83f8baa5f15ce145fb889b46fd1529c0b9679c3d8edf4b036618d518693e1 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160301526.
Recording identifiers
- ISRC
- CZA160301526
- Title
- La stravaganza, Op. 4, No. 2 in E Minor, RV 279 in E Minor: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xb5d83f8baa5f15ce145fb889b46fd1529c0b9679c3d8edf4b036618d518693e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:cc62e7489d10fef582c0c41206e5e3c9826ba79bd9a0b327e7e06453e21753da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160301526
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: La stravaganza, Op. 4, No. 2 in E Minor, RV 279 in E Minor: II. Largo · Machine-readable JSON-LD