ピアノ協奏曲 第１番 ホ短調 Op.11～第３楽章

Recording identifiers

ISRC

JPVI00600020

CopyrightID (CopyrightChains transaction hash)

0x18c03dd09667de4a596861bf3d626e5e77589cf552bbc2161c4e76a5be544c1c

Copyright registration time

2026-06-21T05:44:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:b9de5bca358c74452f8f62ad90f8165760806e60f26249be622b842bf24d02eb

• 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.