Clowns and Kids Suite (arr. F. Strobel): V. Waltz

Recording by Alfred Schnittke.

Recording identifiers

ISRC
USB8U1013545
Release date of the album this recording appears on
2010-02-19
CopyrightID (CopyrightChains transaction hash)
0x1a286279f59b82b7a1bc7bfb7b77fb5d2d8c39665350a7fd9b85aa2eda2a2fd4
Copyright registration time
2026-06-19T13:36:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ba3b004ffc42f7efa19d83a59a810840b101aca320a7dea6b21440c99283f0e2

What this proof establishes

This recording was released in 2010, 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.