Concerto for Violoncello and Orchestra in A Minor, RV 422: II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEE471300452
Release date of the album this recording appears on
2013-09-16
CopyrightID (CopyrightChains transaction hash)
0x015d7a7b5276ec41b06f70e677eb11bab24e43f878145028a7117e8c8eb0d8f7
Copyright registration time
2026-07-29T21:41:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:0f812e9fad5574eec56161d35262fce334598090711af72ecde8fc8623ddebe1

What this proof establishes

This recording was released in 2013, 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.