Cello Concerto No. 2, Op. 126: 2. Allegretto

Recording identifiers

ISRC

GBF071505062

CopyrightID (CopyrightChains transaction hash)

0x507af2ce5418944017482a5dadeb61c6ca6c159d7a4b555b00c05d6654482893

Copyright registration time

2026-07-31T00:52:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T02:19:15Z

Bitcoin block

960334

Canonical record hash

sha256:165b9496964c29833f034d12fa3860665870d70fd1fe69b6af057ac16cc0badc

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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.