ISRC CH4211900120
Verified recording
CH4211900120 is “Juditha Triumphans, RV 644, pars altera: Aria (Holopherne) "Nox obscura tenebrosa"” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x59259bb1fdbba6365f4cf481979862fbd60e39267e4565584105cec9efd2273c 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/CH4211900120.
Recording identifiers
- ISRC
- CH4211900120
- Title
- Juditha Triumphans, RV 644, pars altera: Aria (Holopherne) "Nox obscura tenebrosa"
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x59259bb1fdbba6365f4cf481979862fbd60e39267e4565584105cec9efd2273c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bd48251c30b352c256a2717ba09d6d0b6572edd1061fa2472794d5ebba740db6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4211900120
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Juditha Triumphans, RV 644, pars altera: Aria (Holopherne) "Nox obscura tenebrosa" · Machine-readable JSON-LD