Puttin On The Ritz

Recording by Franz Lambert.

Recording identifiers

ISRC
ATT250707640
CopyrightID (CopyrightChains transaction hash)
0xbc18e95dcf442b095e75583365b015587861a951ed0db3832f24ba0320efc68a
Copyright registration time
2026-07-07T21:26:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:4377794b13eb09066b18558fd376021fc1b10414731cbc3a9590eb755382c0d6

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.