I Ain't Got Nothin' But The Blues

Recording by Ella Fitzgerald.

Recording identifiers

ISRC
USPR35700121
Release date of the album this recording appears on
2023-06-15
CopyrightID (CopyrightChains transaction hash)
0xd36f19c3d134c4a684e5a71c513f9871885485ac3d98bfa7d2090a0d51c6de4f
Copyright registration time
2026-06-17T21:50:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9ca728f240884f6f3e85e1531de1936a09031b597ed7ca8dc743cf1d6bdbb69c

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.