Flautino Concerto In C, RV 443: 1. Allegro

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
NLA507911201
Release date of the album this recording appears on
1999-01-01
CopyrightID (CopyrightChains transaction hash)
0x929878ff3d1d7c41749fe90e7956b0b9d2bb2e54e3c4a2f04cc1aaae0f945167
Copyright registration time
2026-07-03T23:25:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d7de193f382cf53eb7ab2e3fce9c1338ec6cef35aa7699ea045b77ba307db709

What this proof establishes

This recording was released in 1999, 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.