Evidence row 2192957

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AYiTGs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4c6ecaa8-424e-4c59-b7ea-ff5c4323266b/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiovo",
  "owner_address": "0xbdcaeaf678864164acaf6141b2404c874cbb6a77",
  "raw": {
    "agent_id": "122348",
    "agent_uri": "https://centralcity.ai/a/AYiTGs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiovo 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/AYiTGs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiovo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4c6ecaa8-424e-4c59-b7ea-ff5c4323266b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AYiTGs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiovo 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/AYiTGs"
}

What the leaf hashes

{"body":"efce807cfea69ec54feb01a483a1f6aa565728dfeb1625b432ce4bf7cd3383f4","id":2192957,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644615729115,"prev":null,"subject":"erc8004:5042:122348","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. 0x6a82867dd197e993462cd11a9de058daad7c068bbdd31483e1373ccd0ac50e56
2. 0x524e7e798d9378a8d25c562e9b6eb74f863af70a94d882f3f199bb3e23920fd5
3. 0x2474926dbcf75adc55e9a74930cca89c43098f27a3fbf583e243f5b52471cc4c
4. 0xfac222c40bc0a2e34f9ad056d3065f668f2944040a64bb7362bb2ad3a00b3c4f
5. 0xf0d9a41ba250f74f7e4e519229155946e0d87a418b5005ba8c6388e4df539fbe
6. 0xc07689f77dcb02dedb69b2d8f9b1fd54cf71a19abcb35ed9b0c321e1690ea0db
7. 0x69dfd67be51cbb7fd2501d3784fa8eb77d5d0fcf39d1eb7514f8c1de265a9df9
8. 0xee4cb882869c454f90f320471013c65fa6a1d131b60301035e2969cbfeda7b1c
9. 0xd5c0f554c7aa034deab829eca8d0b02929840cf9303e644d57bc340ba4f1c79e
10. 0xa6c89bbf5158ecc556ebad7d848bc3a6c19f7f5d8c80582ef358920372e478a8
11. 0x5560d00686b4a081e346c71baba0994558e82d29ddd1741bf70584055e3ec9db
12. 0xb48ca1bd0f7d11b26354130c55fb0705def4c057f699f06b082b6cdf5cb448a2
13. 0x2fd2d9cf947c79681f19cce7449a6b4b73c256ceadacecd526a729734fb1339d
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af