Cabaret: Entr'acte

Recording by John Kander.

Recording identifiers

ISRC
USSM10409903
CopyrightID (CopyrightChains transaction hash)
0x03c2ac4e4081e6e6d5f297912d381f1af29592fefca655d082d3c8a5a2695139
Copyright registration time
2026-06-26T00:06:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:78d24ca4ca6cac0b8c80a1204368655f1554df8caf4bb90180eab0c1a2a804db

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.