Evidence row 2142467

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k13Xl4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4e586e1d-612a-4d2f-99d0-db911647471b/.well-known/agent-card.json"
    ]
  ],
  "name": "Kumus",
  "owner_address": "0x65e2ea84d24564d9d54cdff44162d7775b7c3338",
  "raw": {
    "agent_id": "97585",
    "agent_uri": "https://centralcity.ai/a/k13Xl4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kumus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/k13Xl4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kumus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4e586e1d-612a-4d2f-99d0-db911647471b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k13Xl4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:15:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kumus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/k13Xl4"
}

What the leaf hashes

{"body":"5144c058474e0ae81a44cd6b824d97623ca7a95340133527cce828c3debd3418","id":2142467,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625311460366,"prev":null,"subject":"erc8004:5042:97585","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x2d3f6eba84d6097f5e43e4cead8b6bdec68f226730252e8d527c1b58275e61ad
2. 0x86bea6265fac7247b821fce23267b6730c8fb8a7c52fdc8e3899fe79a2d7e02f
3. 0x272e7f8c0c47bb95e0b8a65d0ad816601fe92515329bfbee703468307f64e992
4. 0xdcd50eac36813f84f386b8124019ab75e67a5e2412800766cd1e830754cdac3b
5. 0x602461d1e838042fdaa263dd0710a373da2580388feb6024f0d92f2a7c684822
6. 0xcdfb618278228ac96fa4f2bcd6b30a79a52e0d97fd83ebf3c7b17ab951039eeb
7. 0x4b533439d872a35d029005fb7316aa8de3cc221345f7c43596aaad3db56ae353
8. 0x2e0170afd249ab075892ca59fa677938a42ba5f00deb5de961274e5c3300647f
9. 0x7c83940d83952bd9e614b31a9053639c4d0e082743a59721349618d0c4fac0b7
10. 0xb54eacc3a5c5af7cd7feb0a89f7679f144fb1f8195e09c1198dfdd3e26e63e5f
11. 0xf841c7290e13c2f19f6233e2749504226882012e0f94bbd35c3af3acb819872c
12. 0x26d664b9a64503faf3758ae1668259d0b90ae74690be3dfcdbce789134ec2455
13. 0xf1aa667ce80c3cfa851957b2154c374229551d079e3666ba4d1ea5e32bfbe79b
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af