Putting On The Ritz

Recording by Ella Fitzgerald.

Recording identifiers

ISRC
FR8X01900002
CopyrightID (CopyrightChains transaction hash)
0xa71d61cf6cde4d328037826b4162e2945c6715139b67ba579ea809b2dee54ce7
Copyright registration time
2026-07-06T08:33:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:70c3e458a75385a66190e9d90d7132fed8e40b7d2eec489196d0fd85a27a9aec

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.