Cabaret: I Don't Care Much (Demo)

Recording by John Kander.

Recording identifiers

ISRC
USSM10409909
CopyrightID (CopyrightChains transaction hash)
0x6ae61115702dfb561f369104eed98619aa20f5296eba8f1e2cd62ffe06fc27bf
Copyright registration time
2026-06-18T18:00:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:cf950193d5b9e6f022017f0ac5aad6d8970adcfa1717f38da8d5bf8d032bf02b

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.