Pictures at an Exhibition: Promenade II

Recording by Modest Mussorgsky.

Recording identifiers

ISRC
USSM16300993
CopyrightID (CopyrightChains transaction hash)
0x5ecd0c3d4c9f7381d1dd01096baf8ef3f5ee74d647e5411386489a75a20dd385
Copyright registration time
2026-07-05T18:56:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e6ad25006b18e38a651aae99023329055e6308f5ba1fb6a51398156813d074eb

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.