Attestation to response 0001

Date: 16 - 18 October 2019

Name: Ariel Gabizon

Location: Krakow, Poland

Device(s): Microsoft Surface Book 16GB RAM, 4 cores.

Challenge: (initial challenge generated by running new_constrained

Blake2b: 310750eece83e243cb0a869cc2644bd6f90156f21b4af31e283c98554c2ff7acc9a43bfb96fb5c5016e0ddecb3614dd362f29ee6bdef71633b9b382fabea52ef
URL: https://ppot.blob.core.windows.net/public/challenge_initial

Software used: https://github.com/arielgabizon/powersoftau/commit/2bd49903bac07485fe23e5ef1a2d5fa19561977b

Response:

Blake2b: 214eceda48866d8ea268060770a20252f79eb6112473f8430d9143464905bd8efd131e15555db69d26fc76d2da5d296f8edeee56a355f355fcea20d0a96a4642
URL: https://ppot.blob.core.windows.net/public/response_0001_weijie

Entropy sources: my computer and random typing, using the interface in compute_constrained

Time taken: roughly 48 hours

Side channel defenses: none

Postprocessing:

I copied the Blake2b hash from the CLI output of comupte_constrained
I uploaded the response file to an AWS bucket as
verified using a rented 28 core machine rented.