Concerto For 2 Violins And Strings, " Per Eco " , A-Major: III. Allegro

Recording identifiers

ISRC

DEA580601032

CopyrightID (CopyrightChains transaction hash)

0x6f75150ddc0c34c4c386d328499b41d7af466b34a0536d4a20f38f99315a1201

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T06:42:11Z

Bitcoin block

960360

Canonical record hash

sha256:38c1bae65ad593240dfb13c9fdd29f67295d6c4b00ca94b692ad8f9c039cbfa7

• 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.