ピアノ・ソナタ第7番 ハ長調 K.309(284b) 第3楽章 ロンド、アレグレットグラツィオーソ

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
JPN201300501
CopyrightID (CopyrightChains transaction hash)
0x7516b7af11a605a92804c64eef4db68b2a266a6a7152e73b56d7e990319db2b1
Copyright registration time
2026-07-07T19:29:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:2c04d4850513942f6c90dc995b06dbdce856ecefbfe086a5a00df8f3f7ce957d

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.