Juditha Triumphans, RV 644, Pt. 2: Nox in umbra dum surgit

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
FRX290003630
CopyrightID (CopyrightChains transaction hash)
0xe1ab4b90b9661a1e8030da2ab5eb74dce94fd8129b5d65902de76e6fc61a6afa
Copyright registration time
2026-07-07T08:24:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0934d80216d6de553385e710b8227ff319ff296605898f98a78a7a94ec513cbf

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.