Evidence row 2115814

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OHuuDd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2324d8c0-5086-4de6-b740-bcab76bc6888/.well-known/agent-card.json"
    ]
  ],
  "name": "Gumpo13",
  "owner_address": "0x4b8ec6f78e4bfcac944720babcf7247820b02509",
  "raw": {
    "agent_id": "86488",
    "agent_uri": "https://centralcity.ai/a/OHuuDd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gumpo13 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/OHuuDd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gumpo13",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2324d8c0-5086-4de6-b740-bcab76bc6888/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OHuuDd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:01:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gumpo13 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/OHuuDd"
}

What the leaf hashes

{"body":"26989d7b5cfc05ee49ca8dc6fdfcc56b73ec18979c38c364fc9d5b5bb50ed9d1","id":2115814,"kind":"listing","method":"sync.erc8004/1","observed_us":1793617261664621,"prev":null,"subject":"erc8004:5042:86488","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. 0x2f9f703992a199fd2534fbda06fa591ab7b918ef821be574a28abbe64395bb3c
2. 0x11c835d4b644713186035291a1010725724d81350a717d2336b8f877d7eb87e9
3. 0x972400190c878bf743382547b722d1354ab1811b48bc7b60778bc665320ef20e
4. 0x3c810e91b17774507f47129f984acb16e42621c8369f2fce7731cadba40dccc0
5. 0x5e23fbdb26341c9f25a8c5fd8005c3a24ffdc0423709ec7f2857dee0fdbcfa09
6. 0xe19e9767d59cbc884fbdf4460ababa12ea228625facb90abb412d423f819c9f7
7. 0xac1e41fe155631b70387d614fbbdb6464752c4e0572e157a25505527ce39a205
8. 0x58982d7fdfb45f5991d316e6e2770cdaad5c663f02636c970124adb7a6c8be52
9. 0xac648f7e7fa15c66b275187f780a94b98e14299911e85d5dc53ae9af7e684d0a
10. 0x00af06bb139394fe5f495f0c3abf41d21ab29c719fc8f4a45503d052cd5fb3ed
11. 0x83c0ab9422938edcaf9291b4dba948045692c513a3441ef196db65d0072a3fce
12. 0xd02b59f5289a7e4f418fa177885dbe768742fd98e5bf0532eaadff55a79c5864
13. 0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af