Evidence row 2178187

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ln17D5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f811f675-3e95-47db-b623-e0d6699090d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Gontano",
  "owner_address": "0x2aa7067dc8ae907f40ebe0f42a8cb8e6512ab5ea",
  "raw": {
    "agent_id": "115006",
    "agent_uri": "https://centralcity.ai/a/Ln17D5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gontano 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/Ln17D5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gontano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f811f675-3e95-47db-b623-e0d6699090d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ln17D5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:06:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gontano 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/Ln17D5"
}

What the leaf hashes

{"body":"5141072bd0b895097046023644c5828bc6f597a8176cfe89a3bd8e5afac7a88a","id":2178187,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639161270337,"prev":null,"subject":"erc8004:5042:115006","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. 0x4e781a90ba56f77500d90c870f9d5ed37811bcc973bac31e58e7df95ab69eeb0
2. 0xed158014a22022ec8c81a8f86e0df722f72d869989fec5e2692e0864dc933d1b
3. 0x1214cf415f04dbe45e18f940c92b96eef659e4f723523fbc82eec2011f7fe94e
4. 0xde834278cd05c16bc3c22348ee25613df99d1ebe22d486bbea7381290a7c2219
5. 0x5e3cf3e36549fea49d1bcd158d94ccdd1704be3d1faeb26fe4ecdc0a9b26ebcd
6. 0xd776ebfd7e545dab90a8a48e7f011289ea34d5604c5c76975512515f2d1ea7c9
7. 0x88e8e59d6ae75f38cab4d0994ff08577cb6a17df38309d4f80f9d264a119e568
8. 0x93472fdd7c3fc5822531e99df1375b98f440779d057ef84dd04e9a1926974148
9. 0xb032b418d6d1fb4984ebdb76dac46f00f39cf8ab1a5b56badd38d92fd0b6cd15
10. 0x3b046512838d1f0716acb3ad1f6741dc24cc755c5c1ab9c1013fe78e34577034
11. 0xa9e980b4eacd1099abadb1e27620aec701a8e4ba7c8d74415af14b1058d2005c
12. 0x3ad2fbada00103a2a6a570af4a856e0e81a8f194755e65d8a072558bea55dc73
13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af