Concerto Grosso in D Major, RV 562a: I. Allegro

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
ITD551006201
CopyrightID (CopyrightChains transaction hash)
0xa77873c6b4b51067f52c0020b1bfa5a45f1ebb8bc0fca8273ea7ac7465ef07af
Copyright registration time
2026-07-06T21:45:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7d4a6672f92a288ad8dd5d502dcc0f39a255a7d0eab02133dcb1bc6e4381cc71

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.