Concerto for Strings in B-Flat Major, RV 164: III. Allegro

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
ITD551071326
CopyrightID (CopyrightChains transaction hash)
0xaf9823f41c41114647d5337705598b53601538b0c48b59e5e2647190f83c1ac2
Copyright registration time
2026-07-31T16:33:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:a75e09c44045cab5600a990226ad917de1ec351e4699cc11201f2ab9176f0770

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.