String Quartet No. 3 in D Major, Op. 18 No. 3: II. Andante con moto

Recording identifiers

ISRC

GBAYC1100920

CopyrightID (CopyrightChains transaction hash)

0x1c51499284880f7484ccafabd419a7465fba9e4b2e8c2a94c5c9d26f06444add

Copyright registration time

2026-07-07T07:50:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:8db78daf106dc4f0970a3a576c5dc3d99b3ddbb33a1b959480fc83453e009168

• 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.