If I Knew You Better

Recording by Helen Kane.

Recording identifiers

ISRC
DEZZ42172038
Release date of the album this recording appears on
1928-12-03
CopyrightID (CopyrightChains transaction hash)
0x2c575d694b92c256b4367c2ea7b3e4c630508fe743874fde7bc1f9d8cb4078dc
Copyright registration time
2026-07-31T16:25:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:363c592ac59e1befcd921e2da2f87331a6c262b6f2b349bb383b398a8830cd7e

What this proof establishes

This recording was released in 1928, 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.