Petruskha, K012 (Revised 1947), Scene 4: VI. The Mummers (Masqueraders)

Recording by Igor Stravinsky.

Recording identifiers

ISRC
GBDGQ2109714
Release date of the album this recording appears on
2022-03-25
CopyrightID (CopyrightChains transaction hash)
0x49a36072d27bc1375e93187bd02cb4aa92515fe8fd467cdadfdec4dcc0c6587a
Copyright registration time
2026-07-31T22:14:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:ce457a7cd63f9fcf0abe3088eb3ebfe77837df774932f21d03fed7371ae559a4

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.