Organ Grinder's Swing

Recording by Ella Fitzgerald and Her Savoy Eight.

Recording identifiers

ISRC
USMC13661420
CopyrightID (CopyrightChains transaction hash)
0x440d71a8972ce726bdf15f068a7bfd3b6418f3f840b54033e3b1ab3bb9b6a50a
Copyright registration time
2026-07-06T20:36:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:80927a53211b323916c3d45f7ba6262412aeb5021a737b51286a65a97eb4f7c5

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.