ピアノ・ソナタ第4番 変ホ長調 K.282(189g) 第1楽章 アダージョ

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
JPN201300490
CopyrightID (CopyrightChains transaction hash)
0x2eb2dbc3af07c26cc56d22874ff34904946bb1f5a881ce3f4d2f2c5f59ecfdc0
Copyright registration time
2026-07-30T18:57:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09Z
Bitcoin block
960296
Canonical record hash
sha256:470091240d7459674a97ffe1a25247376035e2c3bb3ff8e6b6d5e8fb4b123be3

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.