Evidence row 2292326

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FUaLZx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/450af6e7-6b5c-45a9-89f3-2ccb3b730e2f/.well-known/agent-card.json"
    ]
  ],
  "name": "Maumpor7",
  "owner_address": "0x78a312720927919ddef9da23efe8f8ef19108516",
  "raw": {
    "agent_id": "138437",
    "agent_uri": "https://centralcity.ai/a/FUaLZx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maumpor7 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/FUaLZx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maumpor7",
      "registrations": [
        {
          "agentId": 138437,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/450af6e7-6b5c-45a9-89f3-2ccb3b730e2f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FUaLZx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793658591,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:31:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maumpor7 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/FUaLZx"
}

What the leaf hashes

{"body":"4be7581001671c389c59a320ce128927d6b504747b14c893764b679d440b0cde","id":2292326,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658693737894,"prev":null,"subject":"erc8004:5042:138437","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. 0xefdde9a7847e7e47df38308639d542f48cad84ab10f94d62311de8960c1aec01
2. 0xe58151e9e8d394175f8e09ed447d25b0cf72ba99e01b2b3dc9eb1f33fa6db394
3. 0x689cde1a76c7dda42289f8b4d79a006990b2437ff48aaaf44f09100b8c364d00
4. 0x5f6d1e0c1b38b13329d0366f0c318b5ed4e47a527fd3428ead1a1fab4d910f7c
5. 0x11639ecba895b12855dd5f9173082c4be97193cae950ba23927f1180b3bafb70
6. 0xf8eac5dd0f18811da1072203f078fb4ad41ff6fbeff93f30af4c97996c73c647
7. 0xc4459cd3a47deac4488971dee98ea58d4ea8a031f102f785d185397a3c0a6d42
8. 0xc0b9cec4acd18e7be61483c02c41b3a3f14d02e23cb2ffa7232b3ab602bd9445
9. 0x928e7fabb9d318e132dfd1461c98359e68231e38035425e841a4e9c400207e9d
10. 0x658434397547b1ef0bdbb57de2d73f031d73a7c3b4fcffda7890e2e0e358ba21
11. 0xaa2e865008eca144975b207612c7c4850c0d2e9fd52e97b061a91248b43db0e4
12. 0xfe5fafbda84768aa127517412dad46b6d52750c98fd0471847d383ba9c0ebea4
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af