Does Anybody Really Know What Time It Is?
Recording by Chicago.
Recording identifiers
- ISRC
- USE2A1200256
- CopyrightID (CopyrightChains transaction hash)
- 0x1c02f7e0deb9334502926499967b18714e601c7a1c7101f7b4f9f45d98cebace
- Copyright registration time
- 2026-06-12T01:36:54+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09Z
- Bitcoin block
- 953520
- Canonical record hash
- sha256:f0f0e2e1b385b07e2b284ab2d3e29dd5a2e5648f2637a1c13cd3e2fe0cee9823
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.