Pictures at an Exhibition: Promenade IV

Recording by Modest Mussorgsky.

Recording identifiers

ISRC
USBC10100907
CopyrightID (CopyrightChains transaction hash)
0x4e5be710cb657c56a55142f73ef315cef8cb93843c48768e5f66ea76e5844b77
Copyright registration time
2026-06-24T06:39:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:d8e076be610b290e3647f9ce5c3667d605048e39a3a44c4055a51456475e19b9

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.