Evidence row 2146803

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O3WnwY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e4722d38-746f-41a4-8514-2106e319b941/.well-known/agent-card.json"
    ]
  ],
  "name": "Hukino",
  "owner_address": "0x6ce68fb5f55381bfbc917032f22b3491d3422f2f",
  "raw": {
    "agent_id": "98880",
    "agent_uri": "https://centralcity.ai/a/O3WnwY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hukino 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/O3WnwY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hukino",
      "registrations": [
        {
          "agentId": 98880,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e4722d38-746f-41a4-8514-2106e319b941/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O3WnwY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626431,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:39:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hukino 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/O3WnwY"
}

What the leaf hashes

{"body":"9a30818a29acacf3f2b943c0acb6323b7443d069702b898e1347edc8edaf786d","id":2146803,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626749415637,"prev":2146060,"subject":"erc8004:5042:98880","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. 0x16bd16a57d762ef6a83e2d1149fc1cd870f62871eecb0acf93b789e60d09e088
2. 0x1c6d0d4a7e0acd9655d72fd60c87e7d9e5d5b81912822c1baa9750871af2ef69
3. 0xe4946da80e7cb6370a383aea9d023d939c915e990258764cb8b8006c22492966
4. 0xc3c1b55729094bb5800f510817e9a50c75aa1623978b6a5eaa3359ee408b3318
5. 0x74c5a66c0988fb2f019ea9da3313e7fa1f711a2088bc87f9b67a8eb704b34cbc
6. 0x7557ed128064e23eb41d28ad8fd2ad531a42282a33e46852de939c800bee0004
7. 0x483e9966078bef9da39d74ac613a73402157f246915fbf2fb8f86c78bdf95ad8
8. 0x96392f5ec5a007fb80fdb1d2ce0f227e99a559a4f5b64cb23298b132654e6ada
9. 0xc39dd5bcb335c236b36265b12b861ca4c89bb3931e443c45a315e5b3faae65e0
10. 0xc1fa55ea95b4a3db6cb839d9c0cc320da796dd882c997f83ac5d41eeba716187
11. 0x09a0308be148dd9c435d029c4870156cf50430143848aa84134844ccc95dd81a
12. 0x29be3b4bc5c51b5da3d3a47abd9ef1ece21fc6515a9b343d9bb205b2bd4f3e0a
13. 0xac2edb456c581283e2c60a03e146bbba52ffbe8a277ea7e858384f30bbc24d54
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af