McPherson Is Rehearsin' (To Swing) - Single Version

Recording by Ella Fitzgerald.

Recording identifiers

ISRC
USMC13863935
CopyrightID (CopyrightChains transaction hash)
0x904fd542dd82597746f7a16cada145a0adaa5dbf6ef2778021e43bde066b9938
Copyright registration time
2026-07-06T19:49:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b7ba520aafa8cb1c8bb63a7e93865df1408cc7e7c047a35fa9fd404286e61ca6

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.