Concerto for Oboe, Violin, Strings and Continuo in B flat, R.548: 3. Allegro

Recording identifiers

ISRC

DEF059103583

CopyrightID (CopyrightChains transaction hash)

0xfdc8234546760d27c5a77a9996813ad6b6c97054f775a1be2bebc9ec8ab91e7e

Copyright registration time

2026-07-06T06:59:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T04:27:57Z

Bitcoin block

956995

Canonical record hash

sha256:80606caa3b76491da9f9d8ed3948185f95517e605ac492a8a0f4f5b085928eab

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
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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.