ISRC CAJ721876013
Verified recording
CAJ721876013 is “Concerto pour flûte à bec alto, cordes et basse continue en do mineur, RV 441: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x6c8823627a83be0954732dd2ad2c0db43ded08e1eedae2fd3b19fcd5878aa08b 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/CAJ721876013.
Recording identifiers
- ISRC
- CAJ721876013
- Title
- Concerto pour flûte à bec alto, cordes et basse continue en do mineur, RV 441: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x6c8823627a83be0954732dd2ad2c0db43ded08e1eedae2fd3b19fcd5878aa08b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0dacdd45506afcd6b7056a9b99e4734e349d33f8f80ec42ce7e331c1a820ea80- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876013
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto pour flûte à bec alto, cordes et basse continue en do mineur, RV 441: II. Largo · Machine-readable JSON-LD