交響曲 第 7番 嬰ハ短調, 作品 131: 2. Allegretto

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
JPG201417063
CopyrightID (CopyrightChains transaction hash)
0x6218f7d9bd7abc62a2ea56981edef6bdd4cfb60d761b873918e98fa1bf65d4f0
Copyright registration time
2026-07-07T07:54:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:98fa712da9c65604977ab153312f696f240798c2b5f02ee8703760c3d7e386df

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.