Evidence row 3053978

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xQ42bV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bcf26421-1262-41a3-93ad-f5d7597f94d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Viodon27",
  "owner_address": "0x2d7d60150f282cd38e05c09f83808ea36a758c52",
  "raw": {
    "agent_id": "278170",
    "agent_uri": "https://centralcity.ai/a/xQ42bV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viodon27 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/xQ42bV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viodon27",
      "registrations": [
        {
          "agentId": 278170,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bcf26421-1262-41a3-93ad-f5d7597f94d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xQ42bV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793818508,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:59:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viodon27 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/xQ42bV"
}

What the leaf hashes

{"body":"6c211e7af3d321626900baf070dabca9d360476105a3e06f39d0aa35efe5fb62","id":3053978,"kind":"listing","method":"sync.erc8004/1","observed_us":1793818787471205,"prev":null,"subject":"erc8004:5042:278170","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. 0x8ce6e26098ccd805745b38e5c01e459e8e0617a05bdafeba5bda2b783c975317
2. 0xfbd3027c41a2092db7604e58380d7acbbb2616aaef68eafb71aa41e431e3f85c
3. 0xf543761fab104116bcc0232441eaaab3812ace9bff8443994f1594924a49e314
4. 0x7138a2aa96a2cf753f076cb5aac44512138d9464b5ac8566de5ac17ab0b2095c
5. 0xefd76cc47382eaf85b870090e942bc5c3ccde6a93927137f863cdb925e91a0db
6. 0xf687cde3e692750f940a7ffce7711105577161652cab1470f3b671b5dbf0343d
7. 0x5c310a253ad920a1f0bdfe04b7a724e6aa574541b2a9ca224cea6493076e919a
8. 0x2aa422890da59452af5130d23f3df9a8fbe5fdb6bff8254e98e5904ea3c68d25
9. 0xf495a5a4aded07428f0de440e5ddfcefbbae8437592e013b904b6db25ab21014
10. 0x2ad786dd4794af9dce4c7a836e90e31d82148da0a66ba7ed4f7aee2e8596a714
11. 0x32a987c47c82c2c0a911bbbca1ee8a4c178b6a01f3851b6298f8b95597181195
12. 0x41c9e0d950dcc5bd2a8da26608d40646f09182e35f5608b592b71b95d8047772
13. 0xd84e0b56ee0eb916eb990380758b2244eff546befabc3190b353f069f1d3b3ea
14. 0x3dc9944f5d504306845940639f1c155794c735779342a7507d33af5d2f7278a9
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345