If You Leave Me Now

Recording by Chicago.

Recording identifiers

ISRC
USY252284082
CopyrightID (CopyrightChains transaction hash)
0x2c1b7c2abc335f96f98eb79c067a3f78d3422b59cbd0869ef0386dea0db146e2
Copyright registration time
2026-07-07T23:58:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2ae08e1f732a56a9fe51c0d8267d64fb819c4b761dfdc7d78f309fd8de6eda58

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.