String Quartet No. 5 in B Flat Major, Op. 92: I. Allegro non troppo - Live

Recording identifiers

ISRC

DEF059903671

CopyrightID (CopyrightChains transaction hash)

0x7b3df786e1b9910460f2d6c3d372ccafe59b7a3d936bb9dfa5023e94c200d96b

Copyright registration time

2026-06-24T10:56:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:2b91276bff6f6c0cc7cc4c33dd7ab31269f8e4a8a97ed7a8556ece55452e3a4e

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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.