Evidence row 2070259

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/X4qrcJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7eb2dd49-b597-42c1-aec3-b31a40c6246c/.well-known/agent-card.json"
    ]
  ],
  "name": "Nessino",
  "owner_address": "0x262443ba54bffb21cbbc43570872dd215f20a6b8",
  "raw": {
    "agent_id": "66619",
    "agent_uri": "https://centralcity.ai/a/X4qrcJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nessino 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/X4qrcJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nessino",
      "registrations": [
        {
          "agentId": 66619,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7eb2dd49-b597-42c1-aec3-b31a40c6246c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/X4qrcJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793598760,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:55:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nessino 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/X4qrcJ"
}

What the leaf hashes

{"body":"ecf9ef19d574168a8414c67af3aa6e79cb95a8aa9da3ec1fc66efa3cb75d33dc","id":2070259,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598912089081,"prev":null,"subject":"erc8004:5042:66619","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. 0x5aee7094db37496af4f5fc0027dff55acf3a5ebabb37aea0923dd95fb297b617
2. 0x609f9c1934670b33122c07de4e29137f69d55e94ebf26df4dd834eee447ad54a
3. 0x8b9a3e48514498b26b5b4af8889a59c5e83189d4fdb59dffd5b46e2ed389b6c4
4. 0xc935297ab1cbc0eb9113131700efee4574ff3d5af2fff456c161fd5dac957fb9
5. 0x81509d8430ceffef487d97b321b4f221f4cf4a11b6954e6ce000f50370a1780b
6. 0x3dad690aaa76c10b9a221d73868e7d1a65ed95125d65014d75af3a3bb185d646
7. 0xc8a474996f35829e6d20dbd2f8d6b286d27098aaac2c602cc553ee3b7dc7a1ea
8. 0x6706482d88df221371a75fa14228051eb500fcec1ab13aa49329c97cd1a23b9d
9. 0x94f5e02e8f946bb18da5d0bdf63f282459770ce154867b0597970d3a1672611c
10. 0x30b0b94b43a19ea7f4cd7b4e53277b06a1f9d83c34c029ef66a6a2b54b8e4345
11. 0x5dfd6b8238c9c9463d945b92375f14134251982a576313a89488b7314aa48958
12. 0xc50f51339262e39d55afbcdc6f7bed39e2183da928578f2ec140055f38e1a1bf
13. 0x04a2764875935b38489e204384b26fce2bde25d67ea9c3bfa8dfb815f7d3928e
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af