String Quartet No. 8 in C Minor, Op. 110: V. Largo - Live

Recording identifiers

ISRC

DEF059803685

CopyrightID (CopyrightChains transaction hash)

0xe727630e2cc2e364c500ca3bb62d3d34bd98792eda07908875d14ff2f54f4c0e

Copyright registration time

2026-06-10T03:09:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:682732af322504cf4e5a4a120545a29d77997abd10a7258358b2d51887772d02

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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.