Progress? - 2002 Remaster

Recording by Chicago.

Recording identifiers

ISRC
USRH10286704
CopyrightID (CopyrightChains transaction hash)
0x666c1cd1ecaf572ac1d710d32eff94f4e003201b5606b4e77d968407e7f7db51
Copyright registration time
2026-06-28T01:46:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:ce4715bbfdd8ba6e244b8d98905228953ce06c233d7435f78c5136f1780b80ff

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.