Evidence row 3129672

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7LZoWc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d569fc6e-5099-4ca6-8e5f-4054b53a1310/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiampon",
  "owner_address": "0xc41716c8804e3b406509172966997cb068623a16",
  "raw": {
    "agent_id": "293738",
    "agent_uri": "https://centralcity.ai/a/7LZoWc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiampon 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/7LZoWc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiampon",
      "registrations": [
        {
          "agentId": 293738,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d569fc6e-5099-4ca6-8e5f-4054b53a1310/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7LZoWc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826394,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:11:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiampon 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/7LZoWc"
}

What the leaf hashes

{"body":"3b808391ad15c4ed3b1c2d4bdccb035f26212e37c14a71ea87708819a0aaa2fe","id":3129672,"kind":"listing","method":"sync.erc8004/1","observed_us":1793826674738039,"prev":null,"subject":"erc8004:5042:293738","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. 0x71578b78d57af86d20378f462eaa8b4fc21fc27b09110d4d9ae442fd4b6c2da7
2. 0x7bc6572b8408ec2d02003e9f43911283b04e248086a0a92dad07e60d7a169b4b
3. 0xad64a4a759c01c24270882daf83c658b0adb2b81e2194d27563e9522043f76d1
4. 0x51d682952400a599ef59b0a3f1228ba7f5f4b6ba4ade8647ab4a179ca5e66036
5. 0xa84c1161714c55cb986a520fc6fe9ce4cf0850fea96174d74120460ae2ffb686
6. 0xc86f40e7ff791b71e225763c876bea80080c47fc16214b8cfabdce54a2f6ee5a
7. 0x76b65454e85b80cdf0336c6c766b9b17ea11c11df9422833679a09aab1d64988
8. 0xfbb9c128aaef5aa9db301307fd6bc0e666d546956b80624afbad1424265810c7
9. 0xebcc1dcbc260687ceb049d7d231a4dd8e8b7bd04c9ad2c6697fd6c497f3a0520
10. 0x32c740b35d483d61a69c3a4d775cbe4979b4ab250c0d9afac7d4bc447c4200a8
11. 0xc1c8ae2edd46a0cea01ad352a856f1b415bbacc038752b457a7e16abec64dc33
12. 0x1f277af5ce6ceb630ea08fb803189be8ae75402f8b66b628833b24cb495e1f02
13. 0x5deb038a6f39a5f7f9b2edd844bdea911ba8d42a4e605cee6c5d76eee36daba6
14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345