Evidence row 3671058

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/51Pvok"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/da22c02b-d1bd-4e63-870d-44d0d1985742/.well-known/agent-card.json"
    ]
  ],
  "name": "Nivias",
  "owner_address": "0xde2e16f30e60c390029fbc17a395617fa26277ef",
  "raw": {
    "agent_id": "366896",
    "agent_uri": "https://centralcity.ai/a/51Pvok",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nivias 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/51Pvok",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nivias",
      "registrations": [
        {
          "agentId": 366896,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/da22c02b-d1bd-4e63-870d-44d0d1985742/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/51Pvok",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793932491,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T02:37:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nivias 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/51Pvok"
}

What the leaf hashes

{"body":"a27673293470e8b6ef678bfef0dd2ef4879dcbea7cdb3ddb6470c9a464d9bed5","id":3671058,"kind":"listing","method":"sync.erc8004/1","observed_us":1793932631492233,"prev":3670430,"subject":"erc8004:5042:366896","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x6a39d52191e5b0e70ba7aee8290757f2a0c16fa93426c10ad2f95776335893c0
2. 0xca0f01ab4b9f8b25c3b158587935b14485d9628990dabd977f726507630a3373
3. 0xf1fa3bd35801094583ee4313bd9e8d288f4e8bfa3fbb5062b57388bfaaff6f59
4. 0x2a385bd25ba0b325715c95cc058436f6743c903e0dfc66aa8073163672a8cdce
5. 0xfdec8ebe6c051906c34f75dea5d7a99295e347332785aa3a5f46f9a9fb41b51d
6. 0xf4b454c12fe64cb759f5af7f4a1796f8facee30ebc5a6a68b1994fa7a16bf715
7. 0xe50d6b43f244e6ea86e124557d3fda3f19455ba1ad0bdf5254238d77000fa4a5
8. 0xe526d692b4800e1b58a81031be636a6e9b2f31b77958cf5a5d92af0d15189b4c
9. 0x2b61eba6aee3ccc6fca4bada344855ca2a53fd4a8dce4e7ae64144147691f499
10. 0xcf73dfc5271c15dfc4f9231a036c1b310347c41132e63f476f2ec41351df141a
11. 0x1d89ce3278a8c8d070e024bedb9a76160cce3c5c10dcebe3ccc6475359c06167
12. 0xd08887e0e259c994aafffc1a9aaaa7b1eedd819896b15147f02e48377f5697a5
13. 0xa59d707bff526a1af46d148195333570abcef45decc6fb736843cb6b63c23d94
14. 0xe02e716313f6c894f9aba6c60b7f4604a748d028c5f11750f11cfb94f52a57bc
15. 0xf2bc30db87e2aa2afe08f16c1943f967ac74b2e32364ad0b7cb45d2ffee7e447
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1