Evidence row 2170762

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/McJiNF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f136e7b2-eea5-45c8-abc3-758c6a3800ca/.well-known/agent-card.json"
    ]
  ],
  "name": "Biotador",
  "owner_address": "0xef4f032a0638e7608dd576f8fed14cfb0cc25acd",
  "raw": {
    "agent_id": "110770",
    "agent_uri": "https://centralcity.ai/a/McJiNF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biotador is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/McJiNF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biotador",
      "registrations": [
        {
          "agentId": 110770,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f136e7b2-eea5-45c8-abc3-758c6a3800ca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/McJiNF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636027,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:18:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biotador is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/McJiNF"
}

What the leaf hashes

{"body":"9c4e956afec280cfd43c8083936da5743bddb91aecf7b67b73f6da61fc7a6ffe","id":2170762,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636329218268,"prev":2170301,"subject":"erc8004:5042:110770","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. 0x5de0b1a72a9e28bd14d5aa4f39edcc5ec195a8fcb12274b36b2d6e61f129fd16
2. 0xe5509da84a2c73ec5bd33aff8cc95d715f4aee1d0e86aa638fb2ac5bbe635193
3. 0x0d97cddab5d91646cb92f8b1545f84bcdddeff35bbb6b3697a4ea1fff3770ab6
4. 0xc8d74292a0285b2ab532adb591e934a5fd1ab47d82ae85c4edf8d703b47575f9
5. 0x24b308ce99691a0b70c822bff139d95c794f886fa437488afd1a1443bf9d95a1
6. 0x907c5d88323e7da5cb839cce306202a7e9b0f38f8e188356b6e10ec1a31d13f5
7. 0x707df7d555f8088d885ae3c3de7fe8744f7c7cfc94fba04104c3b2736565e92f
8. 0x4d1b5d295f25d71bb04bbcdbd13bb7fa9a5c42cb6ddceef053c5ca76461c6019
9. 0x1199e5d75296d2aae55d2dd4105d0490c320a18072143290891224a51128e44c
10. 0x35449465905eedd2d14db1c529604f9bb299e06c5cfe2800318632312123fac4
11. 0xd083b411f3fe275fdc35527e7faa302d7df9c32fd63b8a3beaa0857f9aea141c
12. 0xfdde22dc0ff8090b6068b0dcf3aba740d9ea8edcee4ae8d3c3441afa11bcf422
13. 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af