1. loading MANDATE_v1.4.pdf
  2. scrolling to page 11
  3. removing "seppuku" from machine-readable text
  4. adding three cats and one wink
  5. inscribing as calldata ... done
00

Exhibit 4 · Page 11 · On-chain forever

The anime girl and cats the Ethereum Foundation hid in its Source Seppuku License. Now on-chain, honor-bound. $SEPPUKU

CA 0x35eBE0…88F989

Tip: click the title. It deserves it.

SEPPUKU mascot: winking white-haired anime girl with yellow cat paws, VHS glitch
ACTOR · 1 of 1
Read the fine print

01 — The Document

Page 11 of a
1000-year mandate.

On February 25, 2026 the Ethereum Foundation sent every employee its Mandate, v1.4. Down at the bottom of page 11 sat a license. Read it slowly. They did.

Case 1:26-cv-05818 · Document 1EXHIBIT 4 · pg 11

SOURCE LICENSE

By inclusion of this license, the author, maintainer, editor or (re)distributor (the "Actor") of this software SHALL uphold the following pledges:

  1. 1.

    To always make freely available and publicly accessible a full and accurate copy of the source code and associated documents of this software, including all modifications hereto by the Actor.

  2. 2.

    To take his or her own life with a sword upon failure to uphold any of the pledges in this license, or upon modification or removal of any part of this license.

May we ritualistically fall on our own swords if we fail to uphold our solemn promise to Ethereum and the Infinite Garden.

Actor's signature (metaphorical)

Nobody has sealed it on this device yet. Be the first Actor.

Meme: the anime girl signs the scroll while the cats hold the hanko
Fig. A: the Actor, signing. (Artist's rendition. Not an exhibit.)
0page of the Mandate it hid on
0employees voted to remove it
3+1cartoon cats, plus one winking anime figure
0words changed in the final version

02 — The Scroll of Events

How a footnote
became a coin.

The Mandate as a glowing grimoire, watched by the girl and the cats
01令

The Mandate drops

Version 1.4 goes to all staff. It calls Ethereum "a liberatory technology." Page 11 carries a heading: SOURCE SEPPUKU LICENSE.

Staff and cats turn away from the seppuku license scroll at a night meeting
02

"Has got to go."

Staff object the same week. One writes: "the seppuku license has got to go. if it's a litmus test for CROPS commitment, i'm failing it."

A hall of employees raise their hands to vote, with the girl and yellow cats in front
0379

79 votes

A proposal to remove the license. Seventy-nine employees vote yes. The garden, apparently, has a quorum problem.

The girl and cats revise a scroll by lantern light, ink and paper scraps in the air
04変

"Significant changes"

The board says the Mandate is "continuing to be worked on with significant changes especially to the areas where people have expressed the most concern or confusion."

The final Source Seppuku License page: Comic Sans, tilted, glitched, with cats and a wink
05

The glow-up

Final version: same words, not one changed. Now Comic Sans, tilted, glitched, guarded by three cartoon cats and a winking anime figure. "Seppuku" vanishes from the searchable text.

The girl in armor inscribes the scroll into a glowing Ethereum crystal under a torii
06

Calldata, forever

The full document is inscribed on the Ethereum blockchain as transaction calldata. You cannot redact a block.

0x534f55524345205345505055 4b55204c4943454e5345
A cat in a judge wig in a courtroom, the license entering the record
07

Exhibit 4

The license lands in federal court as an exhibit to an employment complaint filed in the District of Colorado, No. 1:26-cv-05818.

Three yellow cats hold ETH under the moon with the winking girl
08

The cats keep the oath

The girl winked. The cats stayed. The internet did the rest. $SEPPUKU: the license you can hold.

03 — The Vow

May we ritualistically fall on our own swords if we fail to uphold our solemn promise to Ethereum and the Infinite Garden.

From the license, Exhibit 3 at 11. We take it the way management told staff to: "not meant to be taken literally." Honor-bound. Metaphorically.

04 — The Shrine Archive

Scrolls from the
night shrine.

Cats with ETH on the roof, a samurai on the skyline, a judge in a wig. Click any scroll to open it. Throw the cats around while you're here.

05 — The Ritual

Four steps.
Zero swords.

壱

Step 01

Get a wallet

Install MetaMask, Rabby or any Ethereum wallet. Write the seed phrase on paper. Never type it into a website. We never DM first.

弐

Step 02

Load ETH

Buy ETH on an exchange and send it to your wallet on Ethereum mainnet. Keep a little extra for gas.

参

Step 03

Open Uniswap

Tap Buy on this page. It opens Uniswap with the official $SEPPUKU contract already filled in. Only trust this address: 0x35eBE010CDD541284fCfd2f85992A392A488F989

肆

Step 04

Swap & seal

Swap ETH for $SEPPUKU, confirm in your wallet, and welcome to the Infinite Garden. Honor-bound, metaphorically.

06 — The Ledger

Chart

SEPPUKU 切腹 banner: winking anime girl, yellow cats with ETH, torii gate, sakura at night

JOIN THE ACTORS

Uphold the pledges: keep the source open, keep the memes flowing, and never, ever take it literally.

CA0x35eBE0…88F989