Mandoline Concerto No. 1 in C Major, RV 425: II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
US5541403794
Release date of the album this recording appears on
2015-02-03
CopyrightID (CopyrightChains transaction hash)
0x8ea35a1a3970dac2aed1eef541ecd9acd9c00d5cff326366c83c6e9d957a0e05
Copyright registration time
2026-07-29T22:12:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:33c6d74f24944c95a3f0c5d599bb96fc7f931efbeb5f74d07cc60f2786243236

What this proof establishes

This recording was released in 2015, 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.