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.