Evidence row 3039008

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YQ63ZH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c236edca-599a-4e11-87f2-ae56b19d8deb/.well-known/agent-card.json"
    ]
  ],
  "name": "Pionter",
  "owner_address": "0x5eb3c50802687488071c5ecdca5c4f3065784f88",
  "raw": {
    "agent_id": "268462",
    "agent_uri": "https://centralcity.ai/a/YQ63ZH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pionter 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/YQ63ZH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pionter",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c236edca-599a-4e11-87f2-ae56b19d8deb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YQ63ZH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:21:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pionter 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/YQ63ZH"
}

What the leaf hashes

{"body":"a1137cd546edcf70ec53f3f99f2ce7a9c8ceb170258937c5d2fc412647d0c046","id":3039008,"kind":"listing","method":"sync.erc8004/1","observed_us":1793812877976241,"prev":null,"subject":"erc8004:5042:268462","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. 0x55c6bbcd5ab3d7185f835cb5dc62c301aa673f8e6b2cc9018da46010b38b86e7
2. 0xd647f14d12820aa627ebca7eeedcb602a1ea5ba9d26320e203210bb1855253ea
3. 0xde9a50a0054c08ba44445ce44e231f885b4406df9ea2880e9a61eccdfdd8813b
4. 0xe856a5fb71eaa1a3790ac4dc26fed93d55096db0b7672361b3c6bd7590eb5bda
5. 0x34659f3e94c448c17b9bd0530282d95d5c286bc2895677da2e8fb64d33ce8e5f
6. 0xe69afc735772fffe1e2cf589e171d673f9fb1d4a7e0a992c1280ad27df597d9d
7. 0x28df73e37e832da5262f4969996aa6759c985b9f9713bd944478ebd410c90492
8. 0xf91e3387f3c6f22331c5d8096addbdfd98bb7babcb996157aa5657b2c8286804
9. 0x2b8d3479d42d95f0299cb6872302f52ae9d2d3c789cfef31649b79b764c60a3f
10. 0xbe6ff3811bc760639c8ad1863c1a7d38d4f14bff28571312f628f81c4450730e
11. 0xfc8e0377cb958f4b0d51e71466a75a761acb290ca5236b3141a47689c76113e6
12. 0x651d9e02c5089a47037088451e24c75b31adaa66de71ee6ca2a6158dc349c954
13. 0x25b96705a142850eff0972ae0f386c94b33cf1b07b197a6f4cae11e35e14d3a8
14. 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345