交響曲 第 2番 二短調, 作品 40: 7. Variation 6 (Allegro moderato)

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
JPG201417049
CopyrightID (CopyrightChains transaction hash)
0x3b565941ad02bfd4be47a571e95605db85403cfde1af56287b82e2e4872b0d3b
Copyright registration time
2026-07-07T19:55:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:6aa2fc64ee3b14622daac6a5787ad1f4798df1eb0e9e2a0c741d649eb115bfe4

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.