Old Days - 2002 Remaster

Recording by Chicago.

Recording identifiers

ISRC
USRH10285536
CopyrightID (CopyrightChains transaction hash)
0x911896bf63c1db51850a157d3f1c1228c97f0d97243eefdf34baebc8332b1545
Copyright registration time
2026-06-05T19:34:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1150568d0a9f2a49cc514078934f4870f73b7fccc9c225c6964cdded6b20ec4b

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.