Profile of a poidh v1 OG

Everything wallet 0x511aff…e4a5 did inside poidh v1 on Arbitrum (0xdffe8a4a…9b940, escrow and NFT in one contract), rebuilt from every log the contract ever emitted — and a measurement of the one question that isn't in the logs: are their claim images bright and colourful, or subdued? Built for poidh Base bounty #355.

8
bounties made
1.9851
ETH escrowed
#2
of 79 v1 funders
30.4%
of all v1 bounty ETH
5
claims made
4/5
claims accepted
0.0159
ETH earned
9
active days, over 111
The short version. This is poidh v1's patron, not its player. They put 1.9851 ETH into the app — 30.4% of every ETH ever escrowed in a v1 bounty, second only to the wallet that opened v1's very first bounty, on 2.7405 ETH — and took 0.0159 ETH back out. They wrote the three largest bounties in v1 history. They appeared in a burst, vanished for a month, came back for the big ones, and left after 111 days. And in an app called pics or it didn't happen, they never once posted a picture they took: 5 claims, 5 images, and every one is a phone screenshot or a stock photo.

Who they are, and where the line is

The wallet identifies itself. Four of its 8 bounty descriptions instruct claimants to “tag @artlu.eth”, one is titled “catch artlu.eth casting this weekend”, and the handle @artlu99 is visible in two of the claim screenshots below. That is as far as this profile goes: on-chain behaviour, plus the public handle the wallet published about itself in its own bounty text. Nothing here comes from off-chain identity lookups.

What they liked making

Two modes, 769× apart in size, and nothing in between.

The pattern underneath both: every bounty is about their own stack. Farcaster clients they want tried, a bot they want built, their own site they want broken, their own dropdown menu they want fixed. They never funded a meme.

bountyopenedETHoutcometitle
#872023-10-180.0010paidtry a new Farcaster client
#922023-10-200.0010cancelledtry a new Farcaster client (2)
#932023-10-200.0010cancelledtry a new Farcaster client (3)
#942023-10-200.0010cancelledtry a new Farcaster client (4)
#1072023-10-270.5000cancelledcatch artlu.eth casting this weekend
#1922023-12-030.7688paidfind data leaks in web3 project
#2432024-01-050.7073cancelledSecurity Bounty 0.69+ ETH
#3142024-02-060.0050cancelledfix my janky React Radix dropdown menu

2 paid out, 6 cancelled and refunded. That is 1.2153 ETH offered and taken back — not stinginess, but the arithmetic of asking for hard things: the two security bounties that did pay went to people who did the work, and the ones that didn't found no takers.

What they liked claiming

5 claims, 4 accepted — against a corpus rate of 278/722 (39%). Never a build bounty, never a big one. Two are chores for poidh itself (interact with its Twitter, record a walkthrough of cancelling a claim); three are community play — a new-year airdrop, a riddle, and a basketball video.

claimdateonbountyETHacceptedtitled
582023-10-18#86poidh twitter interaction0.0033acceptedIMG_7614.jpeg
922023-10-31#110poidh cancel walkthrough0.0030acceptedImage.jpeg
2692024-01-03#234🎊 a degen happy new year 🎊0.0500noeat ur eyes out dark mode-ooors
2702024-01-03#237❓ poidh riddle of the week #8 ❓0.0050acceptedLUCKY STRIKE
3302024-01-15#132get buckets0.0050acceptedgetting buckets

The one claim that was not accepted is the only one where they said what they'd do with the money: “if I win, the proceeds will be recycled into another bounty.” It lost a 17-way scramble for a 0.05 ETH new-year airdrop — the largest field of claimants on any bounty they ever touched.

Were they consistent or sporadic?

Sporadic, with a shape. 13 on-chain actions on 9 distinct days spread over 111 days — first 2023-10-18, last 2024-02-06. The median gap between two actions is 2.8 days and the longest is 33; more than half of everything they ever did happened in their first fortnight.

23-10
7
23-12
1
24-01
4
24-02
1

actions per month

How they wrote

Bright and colourful, or subdued?

This is the only question in the bounty that the logs cannot answer, so I measured it. I pulled every one of their claim images, and, as a baseline, a seeded random sample of 120 of the other 717 claim images in v1 (seed 355, recorded in sample.json, so anyone can redraw exactly the same sample). Each image is measured at 256px on the long side for Hasler & Süsstrunk colourfulness and for HSV saturation and brightness.

claim 58 image
claim 58 · 2023-10-18 · on “poidh twitter interaction” (0.0033 ETH) · accepted
named IMG_7614.jpeg
colourfulness 7.6 · saturation 0.018 · brightness 0.946 · near-grey 95%
image on IPFS
claim 92 image
claim 92 · 2023-10-31 · on “poidh cancel walkthrough” (0.0030 ETH) · accepted
named Image.jpeg
colourfulness 8.9 · saturation 0.009 · brightness 0.088 · near-grey 97%
image on IPFS
claim 269 image
claim 269 · 2024-01-03 · on “🎊 a degen happy new year 🎊” (0.0500 ETH) · not accepted
named eat ur eyes out dark mode-ooors
colourfulness 14.9 · saturation 0.016 · brightness 0.927 · near-grey 96%
image on IPFS
claim 270 image
claim 270 · 2024-01-03 · on “❓ poidh riddle of the week #8 ❓” (0.0050 ETH) · accepted
named LUCKY STRIKE
colourfulness 84.8 · saturation 0.279 · brightness 0.865 · near-grey 36%
image on IPFS
claim 330 image
claim 330 · 2024-01-15 · on “get buckets” (0.0050 ETH) · accepted
named getting buckets
colourfulness 22.1 · saturation 0.200 · brightness 0.530 · near-grey 37%
image on IPFS

The answer is neither. They are not colourful and they are not subdued — they are screenshots, and screenshots have a colour signature: almost no colour at all, and brightness pinned to one end of the scale, because a UI is either light mode or dark mode. Four of the five are phone screenshots of X or Farcaster; the fifth is a stock photograph of a Lucky Strike packet, which they did not take either. Their median image is 95% near-grey pixels against a corpus median of 21%, and sits further from mid-grey in brightness than 93% of the corpus.

metrictheir mediancorpus median percentileexact psurvives correction
colourfulness (Hasler & Süsstrunk)14.92640.785120.1068no
mean saturation0.0180.29160.0202no
mean brightness0.8650.546900.2419no
fraction of dark pixels (V<0.25)0.0620.152260.6009no
fraction of bright pixels (V>0.75)0.8710.222920.1071no
fraction of near-grey pixels (S<0.10)0.9500.210950.0146no
distance of mean brightness from mid-grey0.4120.173930.0448no
What five images can and cannot show. The p-values are exact permutation tests on rank sums (mid-ranks for ties, no simulation), two-sided. I ran 7 metrics, so the Bonferroni line is 0.05/7 = 0.0071 — and nothing clears it. The strongest, near-grey fraction at p = 0.0146, would be significant if it were the only test I had run, and it was not. So the honest claim is the descriptive one, which needs no statistics: I opened all five images and looked at them, and four of five are UI screenshots. The measurements agree with the eye and are consistent in direction; with n = 5 they are not proof on their own.

Three things the logs kept

After v1

They left v1 on 2024-02-06 and kept going elsewhere: three more bounties on poidh v2 — Base #222 (0.017 ETH, a Farcaster bot, Nov 2024), Degen #908 (11,111 DEGEN, FramesV2 for an interview series, Jan 2025) and Base #752 (Oct 2025) — all three claimed and paid. Two years on, the pattern holds exactly: still funding, still about their own stack, still never claiming.

Method, and how to check it