ピアノ・ソナタ第11番 イ長調 K.331(300i) 「トルコ行進曲付き」　第3楽章　アラ・トゥルカ、アレグレット

Recording identifiers

ISRC

JPN201300516

CopyrightID (CopyrightChains transaction hash)

0xd174c7f870278d0bbbdb67efc68263692a924b79d23ee1f9dee735803563b8aa

Copyright registration time

2026-07-31T11:45:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T12:24:41Z

Bitcoin block

960397

Canonical record hash

sha256:3590ec1efac7dda65a88eecc81d0db428f3ca8db54715bde7abda7db741d390e

• 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.