C U Girl

Recording by Steve Lacy.

Recording identifiers

ISRC
TCACH1579144
CopyrightID (CopyrightChains transaction hash)
0x296c02bff99954ee224ef4de0a33de0a9dcc063a4382d6b0ca4973f690ca3a19
Copyright registration time
2026-06-01T03:22:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8b83db52d2ca8fb44e4c5bc4d2a3ed5077cdf8d899d00a3d70c1b645f26835f9

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.