Cello Concerto No. 1 in A Minor, Op. 33: Finale

Recording identifiers

ISRC

USBC10403369

CopyrightID (CopyrightChains transaction hash)

0x4888d0f8ec59b529e8af02b08e3cd0f8a0a06ca60d059b21c70bd5cb7f11e124

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T04:52:22Z

Bitcoin block

960513

Canonical record hash

sha256:6f40868494baf37733cdc00d0c01b2eb61a7f8cf0e70b973f1d65c81e2d5f19b

• Verify the CopyrightID on CopyrightChains
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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.