Concerto In B Flat Major For 2 Violins, Strings & Continuo, RV 524: 1. Allegro

Recording identifiers

ISRC

DEN960701851

CopyrightID (CopyrightChains transaction hash)

0x1c3cf89d0b547486a46f77dd7dde9f5c5d5927f2b5100a6f8b626e5568f12979

Copyright registration time

2026-07-07T13:28:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:4e806da00daa6f4867653de3efa09765e7db0dfe0569ca63ff095e1183ca2104

• Verify the CopyrightID on CopyrightChains
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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.