Evidence row 1820145

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xilZRL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a8f54ee4-6e65-4c0d-b79c-31aa7dd55287/.well-known/agent-card.json"
    ]
  ],
  "name": "Frunset",
  "owner_address": "0xa0a3b986af6451c6054b5355f9e8d10bbc5e94d9",
  "raw": {
    "agent_id": "22727",
    "agent_uri": "https://centralcity.ai/a/xilZRL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frunset 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/xilZRL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frunset",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a8f54ee4-6e65-4c0d-b79c-31aa7dd55287/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xilZRL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:06:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frunset 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/xilZRL"
}

What the leaf hashes

{"body":"91ec37973356a667256e394188dcf39df2a6f26f27afd7c81ed322da281ea60b","id":1820145,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563607003885,"prev":null,"subject":"erc8004:5042:22727","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x071e7547a983731d5ff8bc5454737fd64101983ab3ab31651e9964eef1cde855
2. 0x745f98bafe2c1b79a6ecc2470ea3de20acbdc0c07c75327d0a64365b322fa1e0
3. 0x3010724183c1a62e10e67a38026430b2e0c77d757cabc78bec308081611ab737
4. 0x722845028c651055190c323ef06877de703f73bf93f056d5af83c9f4315d6a39
5. 0x6e88a5ab8ebfd3029d82f9a37ecafa78ca1b481bf6bc886cc2c959fd4eafe908
6. 0x34fcf525f64f527db9b952d126bb859fd1fcc9e18eacf8b093704b9d766bbfbd
7. 0x730d49b4b6bb4fdca7324e498a1a6399fbd4ef362ca71213c5213360a7e4d7c3
8. 0xecb85827aba46c7857f6999b1d3389773e0ce3afd309d5f74a3d8b018619b995
9. 0xc09bc190b8aa871fe5964e312559402f7c57e13910bb21efe1b4d7755ab2401f
10. 0x0cd2b49c384b6a6014349c6844f0fedc6bf5338449f614404a45c2543d7db9fe
11. 0x327bc906fde3412a6e6c6aa3349b15ae5a22c47fb803a6fef13aaba19a4c4df4
12. 0xc531c04bf0cf3c2a9e62fe179515cf2365b4c0bf229b81ae67d53e02e04711f4
13. 0x004697fbbf039766877ca481e8fe5ce8927b2b3f8037101f578c29dbbc1244f7
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90