Motezuma, RV 723 / Act 1: Aria "Se prescritta in questo giorno"

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEN960532218
Release date of the album this recording appears on
2006-01-01
CopyrightID (CopyrightChains transaction hash)
0x81cbc20c4b31a3b91f5c25ae4e38e4a5dad7742126bcf538f319263682a29ec5
Copyright registration time
2026-07-31T19:41:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:c779405676f907c2d536eb550d7189e86afa85b4c5ad18ea499458dfd0e04968

What this proof establishes

This recording was released in 2006, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.