Evidence row 2928364

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OIpjGi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c02aaa2d-3cea-4caa-bc96-ebed4f17bbf4/.well-known/agent-card.json"
    ]
  ],
  "name": "Numpino9",
  "owner_address": "0xd665966f001a11fec9e6fcf65df7b6dd1fac1bfc",
  "raw": {
    "agent_id": "218553",
    "agent_uri": "https://centralcity.ai/a/OIpjGi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Numpino9 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/OIpjGi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Numpino9",
      "registrations": [
        {
          "agentId": 218553,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c02aaa2d-3cea-4caa-bc96-ebed4f17bbf4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OIpjGi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793757588,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:01:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Numpino9 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/OIpjGi"
}

What the leaf hashes

{"body":"4a97e17410bb446cbdeca10c1266bc85d1f5706c81f991a88c9f1c6de34d425a","id":2928364,"kind":"listing","method":"sync.erc8004/1","observed_us":1793757670058526,"prev":null,"subject":"erc8004:5042:218553","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. 0x7f48d913839c3fe090fe94a4630bacd9bbf5c92266ab2412ea65b4fbdc075b57
2. 0x0a349e4b57689fb95727159c198d56abf351890f0ace52f5b630a112b9bd0462
3. 0xf08122494d930421a5142b5c7088acc6a1fbbad03982ddaced80c43615512a9d
4. 0x144ae584efbfcf6b2b8da3b1d5bda04bd36d557e0478f8bf61817f6f1a3bff59
5. 0x05f9c7318c9878c097c1cfc11626515b03ea4788e76f167ce428db78e21ceb97
6. 0x8da26eea3d577582409492ad21308adcbb54750104adf1ddd1c38544f95a987a
7. 0x7f948836a8d641f0b9c9f2359e6c32ece23bc1748b4c22bad9f3b32f9eb4824f
8. 0x46cf72538987251afe70d030c96a0ba8abbe9f999bf77896797d707f8c2c4898
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