Evidence row 2924410

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/V4zbxG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3f8d6765-8ada-4e15-b811-18aeff8fd0f3/.well-known/agent-card.json"
    ]
  ],
  "name": "Grezjo",
  "owner_address": "0x21da8b57f0781765fb9baaee55387412a4e2b108",
  "raw": {
    "agent_id": "217116",
    "agent_uri": "https://centralcity.ai/a/V4zbxG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grezjo 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/V4zbxG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grezjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3f8d6765-8ada-4e15-b811-18aeff8fd0f3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/V4zbxG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:27:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grezjo 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/V4zbxG"
}

What the leaf hashes

{"body":"053542728a703b43da5264d4d1f8ab7b230085fd3a63a2ddb1fded7c8c679635","id":2924410,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755667999367,"prev":null,"subject":"erc8004:5042:217116","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x877b3da971320d52a1fea5a4b0c8ae6593244c6af8f69db0f510329952e34fa5
2. 0x607c05d733947430512489f2412f286a0fd47d53aac665e34713c8d00bc26918
3. 0xe9c35ac5d223f75da9d0a5dc1dfd5234f336de38fab71f60d57b78cf309390dc
4. 0x09972f71eee1d03b70ed2fa0580c08b97d201358c7568dd0ba56f793d91ebbb8
5. 0x7a39c19ea92e14d450b8eab71389a38c9b7bd1cbdacca95cfd4ab417816939b1
6. 0x660dba8a66553954c49443a74b084114770eea595167541d09212ad443a61764
7. 0x71c7e6bd7da8e6cff89151453bc8f09241dcd4dcf7357cd7f9cd93d5b5c2530b
8. 0xa9c7c26bf4d472cde8a068f730583435bc1b8a1afc1bea5d1927948a72cacec4
9. 0xdc48ff5e06566c9b5d2552c0f47ad781f19b993834b95603b09b2ec32a4dad10
10. 0xafe2b780ef4c04f93eea0dd4621ce00829ee3b2002ab9d8e5335236e51935a17
11. 0x0e5cc0b72b2eef3cc64801f46b2306ff44c2191f6bbd19c2038e4477a232f685
12. 0xf8c912f5a60a443b753e7959b771df8a1d724ebd90312267a556079e366e8ee9
13. 0x94c004491f555f082be1a38172d879542c52b6d1ed19e62158f3b9ddcd5769c9
14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345