Cello Concerto No. 1 in E-Flat Major, Op. 107: I. Allegretto

Recording identifiers

ISRC

FRZ141205010

CopyrightID (CopyrightChains transaction hash)

0xfa3a5557e1a989435fae19905bc7534453cba89031e8f91a1c4770d994e28699

Copyright registration time

2026-07-29T13:00:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T13:09:35Z

Bitcoin block

960108

Canonical record hash

sha256:122c3f5c53e9700b644e78f7d2706e14cb0743c10bf508ffba734f28bc1e1e48

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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.