Pictures at an Exhibition: Promenade II

Recording by Modest Mussorgsky.

Recording identifiers

ISRC
USBC10100902
CopyrightID (CopyrightChains transaction hash)
0x456746746226f07ee0ab8ed5ea9da397194e6dabaf708a5ffc5d173e8d0a48d3
Copyright registration time
2026-06-23T09:27:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9be82435abcda4ffe98bb4b2cbdb5441e55b2cdbe6bb4c1d4317a9675323a9aa

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.