It Wasn't Us (feat. I-20)

Recording by Ludacris.

Recording identifiers

ISRC
USAR10300885
CopyrightID (CopyrightChains transaction hash)
0x5bc108cb1ae9b1725fcf42493139c4294d9a4c7b111f564e8bfbb2e2c09aabc4
Copyright registration time
2026-06-08T01:53:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:da61557b3a2a0c9a44b1bb132b37e43f31aa639d87c60b13b166894aa8360fd8

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.