I Got It Bad (And That Ain't Good) Medley - Live

Recording by Duke Ellington.

Recording identifiers

ISRC
USBN20100656
CopyrightID (CopyrightChains transaction hash)
0x82311dec139f08103be1310016fe5f034151aaf4aa3c1c8229ad418d7f38261a
Copyright registration time
2026-07-31T04:14:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:0d8e1cd28c941c704649dc953dbe50d43c453078961ea0d1f4a7167fbef2c7ec

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.