Concerto Conca for Strings in B-Flat Major, RV 163: II. Andante

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
FRZ131801390
CopyrightID (CopyrightChains transaction hash)
0x0f6ab7b4bc326edc9cc3c30dfb6e032dec7c00cb9c5086941590c4d526ba48d1
Copyright registration time
2026-07-07T14:30:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:af39be12bd2e8290e40f347128b63f23d5e3e2795f84bc4206462a32d4cac615

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.