Piano Concerto No. 2 in E, Bwv 1053: 2. Siciliano

Recording identifiers

ISRC

ITUM71003471

CopyrightID (CopyrightChains transaction hash)

0x42948acb189adf3fcfbf2b8245306c86ae7a2962ec971446ac48fabf83bafc04

Copyright registration time

2026-07-06T07:09:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T18:39:05Z

Bitcoin block

957073

Canonical record hash

sha256:7679ee5b02162da48355ce8903e4eeb9fe919454c49613541a76a7d9a660ab14

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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.