Symphony No. 1 in D Major, Op. 25 "Classical Symphony": I. Allegro

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
DEF058100681
CopyrightID (CopyrightChains transaction hash)
0xcd82cbfedcdaa189668c0bb9e3341ff4df718d727ca8ded9c9b6158d825443c6
Copyright registration time
2026-07-03T15:17:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a68073b7ccd2ba3f66c6fb2e186a2a2336879a8188aa64e2f9c0c40febc71860

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.