Oboe Concerto in B-Flat Major, RV 464: II. Largo

Recording identifiers

ISRC

NLY331607274

CopyrightID (CopyrightChains transaction hash)

0xbc6ed252a5985810d2a0e6639e1a3c2911ed53188dc35986a1627c4f7735de54

Copyright registration time

2026-07-07T06:02:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:b6e0379f8684a777faab7b3f884593d9c6dc0023a11f1ca63e9dd3d6c6a6dbbd

• 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.