Sinfonia Concertante in E Minor, Op. 125: II. Allegro giusto

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
FR7JM1834020
Release date of the album this recording appears on
2019-10-25
CopyrightID (CopyrightChains transaction hash)
0x3117e9e191f5493706c712b522059f4be3502333e4c5799461e3d3b3b235be96
Copyright registration time
2026-07-30T05:19:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:43:45Z
Bitcoin block
960212
Canonical record hash
sha256:1785da793070600cdd48963583d322582e04e30863691f57ac2590f05b368c15

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.