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.