I Ain't Mad At Cha

Recording by 2Pac.

Recording identifiers

ISRC
USUG10801479
CopyrightID (CopyrightChains transaction hash)
0x88c4cae01694fcd772be6ed5addab974d1dd53f0581bfcc33cb857c916425634
Copyright registration time
2026-06-04T05:11:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5327868fbadb9d1a70672f502f7b4927bfc1448b4880d5ded82b7af0cc4e44a9

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.