Puttin' On The Ritz

Recording by Ella Fitzgerald.

Recording identifiers

ISRC
USF095800010
CopyrightID (CopyrightChains transaction hash)
0x8ca7166e9883d39f95ead434872bf3704622623d0eaeaf224b98cd9ae7fd1ca5
Copyright registration time
2026-06-20T22:13:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e9d8155449e9a148135a15e05aa6b8e7024dba101039c6f4557ad8c89f3ec812

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.