Evidence row 3041140

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3PRmLs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b504f97c-8f8b-4595-b837-b86745bc1e04/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonto",
  "owner_address": "0x39213b2d68674b4890b1fc8837744ff92470b175",
  "raw": {
    "agent_id": "269869",
    "agent_uri": "https://centralcity.ai/a/3PRmLs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonto 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/3PRmLs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonto",
      "registrations": [
        {
          "agentId": 269869,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b504f97c-8f8b-4595-b837-b86745bc1e04/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3PRmLs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793813943,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:39:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonto 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/3PRmLs"
}

What the leaf hashes

{"body":"b0c1c4cb24999bd85484b557a33b5298f0c917868f91600012906dac006371e1","id":3041140,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813981850718,"prev":null,"subject":"erc8004:5042:269869","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. 0x7f4f416dedf5304cdaca7860310d57d0dadff5b36b6e63e08b5a6a98f0ef466b
2. 0x9bb0d101164b24cbeaddbabee114c618320da49a7180e96428fab308661c7e22
3. 0xb53a5abbc7d7ed61b1ab588a198be67ae65eba9d4d756fea81d74b70275ada1f
4. 0x745243f3d3344fc63f688ca0901f5a8869f4199228af542b72be1565ada4fa42
5. 0x55aa79f96802496cce371b85a6d71060e02c94fc6a462880cb1a58bce930df95
6. 0xfe8177c798336d9cfc87bd9f0d27ddecae65e6ace4d6c854ff2bb6b798734b5c
7. 0x48a398736d51b11a1aa788cac951755eb47619846054fd7d325c9ed852db2afa
8. 0xa62232ae7c010b20e9bcbd162472028a7ad31c919e8145acdd375fcaf3c1de92
9. 0x15b169c3a137cc98b07ef3bec0355666c8294ec22e296ffff561568d811223ee
10. 0x9a6e42af01759853e20d1eb17446a30c0a050e997bcbb979286b8639da478c7b
11. 0x62a1b7ba10cb2380f6427ed407677641498644b101b8f047bedc53f4fcac5512
12. 0x6930cab19f1474022af4621415decec8a86dc384456df0359b67b65b7e57717b
13. 0x44c041327c57a45563a3e4415225269b79de5202c7b0120913ea2cfa3c7aa4bf
14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345