Comedy in Music, Part I - Voice

Recording by Irving Berlin.

Recording identifiers

ISRC
USSM15300389
CopyrightID (CopyrightChains transaction hash)
0x38f845a0d19aa8cfd1ad7843a52ffe4b5914a3fb76c5d7fafe23b3ce66c6b90a
Copyright registration time
2026-07-07T03:20:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:02673d3520f831a7f12a417cac5449e3117d5e616438a45e34891b0ba6b7ab7d

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.