Baby, When You Ain't There

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM10801436
CopyrightID (CopyrightChains transaction hash)
0x72eb097f3135b554a751378001eb4cf7ae416c3ea4792d6be6bcb8fb17ca2a6d
Copyright registration time
2026-07-31T13:52:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:5331c570b410046ca77e67d0d001d303eda5cb1ec5793a26d8baee8d1814b9a4

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.