Memories of a Promenade II

Recording by Modest Mussorgsky.

Recording identifiers

ISRC
DEE861900560
CopyrightID (CopyrightChains transaction hash)
0x409cb459b3b55447c9b2740d3884a2df885d1dc95a2e4283b635eb57d0020c1c
Copyright registration time
2026-06-10T04:57:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:8412bb689663f82947356d4b84c2deb2b1ff9a27f95f10208a6aca316d39fa45

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.