Evidence row 2923054

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/omJcJi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b3c63ff1-7f0e-4f5e-bd19-4722377c7afb/.well-known/agent-card.json"
    ]
  ],
  "name": "Maakjo",
  "owner_address": "0x0bbc0f687cc968c6bf157c89f8edf8d1d37f696c",
  "raw": {
    "agent_id": "216647",
    "agent_uri": "https://centralcity.ai/a/omJcJi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maakjo 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/omJcJi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maakjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b3c63ff1-7f0e-4f5e-bd19-4722377c7afb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/omJcJi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:16:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maakjo 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/omJcJi"
}

What the leaf hashes

{"body":"23e2336ef6ddd9cc78133fa1cf5f6ecd6f8856ae274c1d47291419d60fb7d1af","id":2923054,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755006587247,"prev":null,"subject":"erc8004:5042:216647","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. 0xf84f51a0edfc5338b2b164e5ec20511f3b9cce9dca6812cc78dde0197015a89f
2. 0x08b9cc8009b93ec902b13872ae5e6655bca4d4573eb77027ca8bd44d384858b9
3. 0x998b7d5084eda879bfea702dcc834fb36cef51eb33a65b5e2a0ae54f4c2f3335
4. 0x83f0fe4756490f0892e315ac147cb0e9dc0654fa904722783bf5e4b7d69e0035
5. 0xd2f592bac8534d2d5f24a4c73b8ddb1dbebc19965fa387f62187b2e918161219
6. 0x0cb5658717710a7e802ca6113c5791961fa12182174107aa8ddb18dddaeccf9e
7. 0x4f985cd339c8c9a39268be13ace24592f26773faa66415799d34b629f908aecb
8. 0x893a20eef67bc57ff49759df0075df0cda1e0e8d1bb9f1696bf35e69f5ff8677
9. 0x64f75ab7486dbbdfcad512d24f23c331b89e808779c0a51f0cc04ab7b930d4ec
10. 0xb44738198dfa4e3cbe0273cc3f0a9fca9398af1a2d22912aa577280cfd960228
11. 0xcd5c17beefabfb6ddf8b182bb4428db4f954119421ad89c3d883d484d851165f
12. 0x0a6ffff89ada9f475e42203496e6c90e60110f9b1a1b040b3253556ec510b312
13. 0x80fdd731dc04e905fc342b8fc0dcfdca1909a0ec3d167105c559039cbb6e89a0
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345