Puttin' On The Ritz

Recording by Irving Berlin.

Recording identifiers

ISRC
UK8D41401945
Release date of the album this recording appears on
2014-09-29
CopyrightID (CopyrightChains transaction hash)
0xae160a2dbf9ecefa7240348354a31577342e2d85e0cee4346f7149271700a802
Copyright registration time
2026-07-30T08:56:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:12c2028c1dfdfa5c083f18eebecf7e413e5688c34227d91dad883384f0727df4

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.