Evidence row 2145660

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QfetbF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c06b7503-1b93-41d1-b8d2-477f76d8d332/.well-known/agent-card.json"
    ]
  ],
  "name": "Maassan",
  "owner_address": "0x789d5f91051adb34b33e2abaf1c6ebc056d9742c",
  "raw": {
    "agent_id": "98355",
    "agent_uri": "https://centralcity.ai/a/QfetbF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maassan 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/QfetbF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maassan",
      "registrations": [
        {
          "agentId": 98355,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c06b7503-1b93-41d1-b8d2-477f76d8d332/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QfetbF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626108,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:33:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maassan 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/QfetbF"
}

What the leaf hashes

{"body":"c6496ee1e4a8f88d41ef52fd2509c91218ace9c5626796a60569b31babf01746","id":2145660,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626391530691,"prev":2144880,"subject":"erc8004:5042:98355","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. 0x5d50ee4c93a5e4829c164a028bb099305a757f50f2a7adc3889ad2d9102312b4
2. 0xeb61ed9b2343ce23a78b6ef1f9471c542a8d22de6308a9ef5139fe7d3cdbf169
3. 0xe2cddffdb037feaa63c29e921998015440641901d3ee05f45e183c55d0560a87
4. 0x1913cac58cf0048196d94707f6fbb4385f862986fe5c1176038a5bbd44dbb9b1
5. 0x6cc8005f7edbbf2f6758b41559a7d7a87d9b47123e3c501b5f8c35dc57cb9262
6. 0x2b2e55bb76f5f029469d30afb672ffa006e818d3f0e377cc2f40ff819de07f35
7. 0x0446ea9e782d16be78ece4053d606c5f60567bd7123616d40f82007e4b012caf
8. 0x5f8876ec4521dd97900faef790407a275eafec898aef7787e4a703f3114bb06a
9. 0x81d472a5bb6f8dbdb3a45cb8960dabe09545dba6182e774a7c2767bee66147b1
10. 0x70a04a6a04662485a735b14e50e312260fab8beee7b8cda9a7446d2c2d6a75b7
11. 0x109cc600d9e5681d81b1c806e442cb092de1539ae1d3befea2d2961d5dc7e2f6
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