ISRC CAJ721660217
Verified recording
CAJ721660217 is “Sinfonia de l’opéra La verità in cimento, RV 739: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xfcbd48bc6599ec055920c91297ef0e4f1056e07d43eda85d35661c6f8ef7cbb1 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/CAJ721660217.
Recording identifiers
- ISRC
- CAJ721660217
- Title
- Sinfonia de l’opéra La verità in cimento, RV 739: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xfcbd48bc6599ec055920c91297ef0e4f1056e07d43eda85d35661c6f8ef7cbb1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c76e828f0048cec85467f537a6f7fe921397652082d16d835601c65cdef992d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721660217
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sinfonia de l’opéra La verità in cimento, RV 739: I. Allegro · Machine-readable JSON-LD