Concerto for Strings in D Minor, RV 243: II. Andante molto

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
FRX290600382
CopyrightID (CopyrightChains transaction hash)
0xe47b154b73efe67d6412b59758efc3493fc172b8d0d63e6683dffc8f983ad267
Copyright registration time
2026-07-07T08:36:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a4fd771b82c22b7d6678a1922ac2dcb900b1c661ce241cb5d39f7a0f9744512b

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.