Chicago

Recording by Tony Bennett.

Recording identifiers

ISRC
US6PD2006110
CopyrightID (CopyrightChains transaction hash)
0xa508039ca94b3860f591ddf97d74bf8c83e81dd35f8d139a7672b4b7cfbc1979
Copyright registration time
2026-06-27T05:33:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:672d5e2504266687c18d42af43d12c2f19d5e793951f32f2d3093ec7f51bf075

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.