Concerto en ré majeur, Rv227: Allegro

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
FRZ170601770
Release date of the album this recording appears on
2007-04-15
CopyrightID (CopyrightChains transaction hash)
0x93ed202df5f4aee06edeb41590666d4df8a210de8126147070ea889a557347b8
Copyright registration time
2026-07-07T23:00:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:27f81edd9952075bb862c17a4cbc123698813e4325796876ff4d8dcc86d24ba7

What this proof establishes

This recording was released in 2007, 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.