Cocky Girl

Recording by Steve Lacy.

Recording identifiers

ISRC
TCAFF2074320
CopyrightID (CopyrightChains transaction hash)
0x385531cc384aa3aec9d4b6d25d44ae1914a4cc5dba71179e6852cf40f6e991bc
Copyright registration time
2026-06-04T07:23:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:27d0bb8509352ff0811edf11725e8f84a2a6bc8c1af75d85ce97ae398dfbfb28

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.