Cello Concerto in E Minor, Op. 85: II. Lento - Allegro molto

Recording identifiers

ISRC

FRZ141211020

CopyrightID (CopyrightChains transaction hash)

0xbbbdca3867397320a0aad807d2f3efc92b0d42a293142a141d0978a9b5cd09d5

Copyright registration time

2026-06-18T11:31:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:bb1b374f0ae4fcbee5b354e27498acd0b322b532dabb678dc86836d7b714fef8

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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.