ホルン協奏曲第3番変ホ長調 K.447 第1楽章 アレグロ

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
JPU901502234
CopyrightID (CopyrightChains transaction hash)
0x1bd6a9721ee8a895f3d84f492475edeeefa1f875a21fdd669d45e06ddd997fc4
Copyright registration time
2026-06-19T13:41:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b9e7474c3cb797d26f66a6707fa88b70541a071be074f1d00a4b3aaa9ef66b35

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.