1, 2 Y'all

Recording by Memphis Bleek.

Recording identifiers

ISRC
USDJ20200828
CopyrightID (CopyrightChains transaction hash)
0x2de13cbb3bfff0368d5e9eff531b2cbac03418fd630916b0ac987b43890f01f4
Copyright registration time
2026-06-19T04:59:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:bca452f4e28749e928c7cee14bc75b26e0028f1f1d0582cd0e94ff83b51664f8

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.