Concerto Conca for Strings in B-Flat Major, RV 163: I. Allegro molto

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
FRZ131801380
CopyrightID (CopyrightChains transaction hash)
0x285c27ede7ab3f2042a616452c945c7c6dfaaba7262bc91ef4df32b1c2d527d2
Copyright registration time
2026-07-07T08:43:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c61ee3273468321da0692493eefd27c0775bed9c6d83bf7dedefa46b34ac4ee2

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.