Get the public keys direct from the keyservers.
You can also check the proofs on my keyoxide profile.
Fingerprint: FF6E 6FFA C4CB 0727 38D0 E1EB 4E5F 28B9 BB80 AB21
Fingerprint: 116F BA82 9506 5A01 C3BC 7CC6 CF79 BF54 D4BF 0A41
These replace the older two keys and are both using a larger key size and SHA-256 instead of SHA-1. This blog post by Ana Beatriz Guerrero López was very clear on how to generate these new keys.
These keys are no longer in use - but are published to help showing the history
Replaced by BB80AB21
Fingerprint: 0D89 45A9 A5CD 15C4 FF77 7D8D 8FEA 08A2 83C1 EAEB
Replaced by D4BF0A41
Fingerprint: A4AE 46C6 EA6C DD12 CC57 623F BF50 786C 224A 5434