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.