ISRC CALC41601223
Verified recording
CALC41601223 is “Armida al campo d’Egitto, RV 699, Sinfonia: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x07d835f7e8e6eac96b155e5f7a6134e8db51a91f13a0f27c48fcc8615e789b87 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41601223.
Recording identifiers
- ISRC
- CALC41601223
- Title
- Armida al campo d’Egitto, RV 699, Sinfonia: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x07d835f7e8e6eac96b155e5f7a6134e8db51a91f13a0f27c48fcc8615e789b87
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:c98ba2640d1751fc67809d151655a449b22d74c189aa1692ff7a6d025b335228- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41601223
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Armida al campo d’Egitto, RV 699, Sinfonia: I. Allegro · Machine-readable JSON-LD