Concerto for 2 Cellos in G Minor, RV 531

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEAD61404001
CopyrightID (CopyrightChains transaction hash)
0x3bc8671ad0dc62ce1c94e8db71725a7a678e4100678e3e88b6ef0b86d6341ff0
Copyright registration time
2026-06-26T19:30:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e97865b10de2a8f28eb0ee40408af04fb027eaa66d99763f602b10ba3176b5f9

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.