Flute Concerto in G Major, RV 436: II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEF058602302
CopyrightID (CopyrightChains transaction hash)
0x3b7ff448709b3c13d4ce28a0f01e48021afbc814bea056ab1d50b6b673ff3414
Copyright registration time
2026-07-03T17:49:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:b0a2d443c82aedec51550dc0df4eb381f6d0d8bab6f4233766639ee59fb34a54

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.