Bartók: Piano Concerto No. 2, Sz. 95: I. Allegro

Recording identifiers

ISRC

GBAYC9501346

CopyrightID (CopyrightChains transaction hash)

0x8587ac4caabc1e16ccc57fe69edc3cd444d5572188a7843efff99c782bfaec9f

Copyright registration time

2026-07-30T17:42:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T18:23:33Z

Bitcoin block

960291

Canonical record hash

sha256:03b7d2a7c7549f331a34c984555e02eeb667af54ed452f819f58083ee1cca032

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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.