Evidence row 2920190

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WynG9z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50027cf2-43ee-4053-a111-ccd9fcfb1e10/.well-known/agent-card.json"
    ]
  ],
  "name": "Nitis3",
  "owner_address": "0xb5e4c6fddd45a09cb5ee1af9a249a6321f9cc324",
  "raw": {
    "agent_id": "215520",
    "agent_uri": "https://centralcity.ai/a/WynG9z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nitis3 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/WynG9z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nitis3",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50027cf2-43ee-4053-a111-ccd9fcfb1e10/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WynG9z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:54:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nitis3 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/WynG9z"
}

What the leaf hashes

{"body":"7a4d35a05f42f0f83a2101bd5e862e9f35c320726c425a170dd8ac2043ac56af","id":2920190,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753662272565,"prev":null,"subject":"erc8004:5042:215520","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. 0x9c16abb8729ebd8248072da2aba923a665d8c5d46e59c529b7fbe61cd7793f84
2. 0x5603d89c091fbb100a6d39c877e15b533837c6a28e3c37f0186c148413f42a1e
3. 0xfecc85f664f12831875dc69bdc0fcaa798db799584c42b8e0d46c69f9ac80528
4. 0xf0fb0f8969ab9c785d5dbcacd94195d738d6d2f3ea468e241d159ce18aca91ec
5. 0xc4f49099ede8c7943e69785e067914758b91f806a3380de35f166824fd7afd9b
6. 0x5d0c9ac85565755818e30850a21d2dabe9f992253c88ce7f71ea826a0aa7abef
7. 0xc48d75eaf8d8cb7092d8c4bb45b9465bc9896458c9a522fbc5c2d1d5f047f7c9
8. 0x2af02694655a5db7f642f5acb8ea94143fbc95ddb21d4773bf5d6463b60abb0e
9. 0xb2cc9fa58bf2aa0b34f97794ff3185694feb29b4de941b3fbd2dafbf575a1bd4
10. 0xcb2138f9d261baf8aa44b73fb517bf765337e488e6d2b4c891b5a5271ffa7397
11. 0x7d4b5fa3b221872b898fa813093aa61529163839177ab103cdb564274d125ff5
12. 0x1ad5d7fdaf13500aa12eb122b89fe714d8f228e21c5da25e65f3e1e6f075dc86
13. 0xca6d7f79ac4b499566d27782a10e102f4e930498bb70ab81589def907c6f54ba
14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345