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

Recording identifiers

ISRC

DEE219777701

CopyrightID (CopyrightChains transaction hash)

0x816986c3deafc823ac7e18c3a11620ecf5813759c2a95f0e26043d915825e901

Copyright registration time

2026-07-07T01:57:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:dabd78b074e35a411fa14da144e822e8015122b6e6521c14e53d0b3b8b5f5402

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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.