交響曲 第 4番 変ロ長調, 作品 60: 2. Adagio

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
JPG200811737
CopyrightID (CopyrightChains transaction hash)
0x9494a30cff7c73b8ec07ec7ee9fe8fbc17768a9ff158848b4c89bbe9f3b0eaaa
Copyright registration time
2026-07-06T09:44:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:a7a6674fbdaa6f892ee1d52fdb14ec3c9dffe7f29327dce02be71625642ba9eb

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.