Symphony No. 6 in E-Flat Minor, Op. 111: II. Largo

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
GBDGQ2539002
CopyrightID (CopyrightChains transaction hash)
0x263e4696b779423f2be385cd3400911029f665a57a09b216b038a292975dd72a
Copyright registration time
2026-07-06T05:05:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:48da4f5d464a872a9a3ab46ac500f69228eb9914d38ce6fdcad51ec5da99eba4

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.