Concerto for Strings in D Minor, RV 128: III. Allegro

Recording identifiers

ISRC

DEF059504903

CopyrightID (CopyrightChains transaction hash)

0x3a5b6ddb6d0382ffed033184a9bca48c7091b0c95e3371148b8bae00782e6f96

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T15:59:18Z

Bitcoin block

960427

Canonical record hash

sha256:ff98c7a2fdd673f4e4f5e2b8ca38aa9c8a7ef8f392113c1ad5f2bfd7955c6819

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.