Questions 67 and 68

Recording by Chicago.

Recording identifiers

ISRC
USE2A1200257
CopyrightID (CopyrightChains transaction hash)
0x5d6494550c3a4c2632b155937d09eb3b1b9ba5b9fd1ad5ec51f970f0bb89ff35
Copyright registration time
2026-06-19T20:46:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d70b6d7bc86a3f5140f590713676d54e8d01c1e4141720d59ff1731a96b450fe

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.