Pictures at an Exhibition: Promenade. Tranquillo - Attacca

Recording by Modest Mussorgsky.

Recording identifiers

ISRC
DEF059531308
Release date of the album this recording appears on
1997-01-01
CopyrightID (CopyrightChains transaction hash)
0x1b9560115516a173b0f409799b77270eafefe609ea608550ccdb8797a828b5f0
Copyright registration time
2026-07-06T05:37:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:d4d5b91069b9ac1d123b3161976276ed761b3b864fb76b79817398d1ae0bc693

What this proof establishes

This recording was released in 1997, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.