Ottone in Villa / Act 2: Misero spirto mio

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEN960802620
CopyrightID (CopyrightChains transaction hash)
0x58e241c6f273bc4c1c658d61de8b6da6498600f61269027b882670b679acc49d
Copyright registration time
2026-07-07T05:00:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:be6ee715695424cbb13b897d173ec2557dd52112c19710ecff8030806e2cfa88

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.