If You Ever Should Leave

Recording by Ella Fitzgerald and Her Savoy Eight.

Recording identifiers

ISRC
USMC13762214
CopyrightID (CopyrightChains transaction hash)
0xecb69bf5de0d017a8343a3bd3c23c29f30d550f483cf54588708fc0af770b623
Copyright registration time
2026-06-06T23:02:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:8ec2fdf8253ff35a31b6aad947a8a5c60f2057a88c56adeab80ef29be385a403

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.