ピアノ協奏曲 第１番 ホ短調 Op.11～第２楽章

Recording identifiers

ISRC

JPVI00809040

CopyrightID (CopyrightChains transaction hash)

0x3ed4631e0c7f345c4292cfeef9ba41346107d954aae82cf32cf48b4e1c559985

Copyright registration time

2026-06-19T13:42:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:978fba2812e5f86d1d95bea6dff1b294531318dd062d4fad5ba4c1c88cb6f911

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.