Evidence row 3158381

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1L64an"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/90a72607-c2d2-4cb3-b021-909f64a43c40/.well-known/agent-card.json"
    ]
  ],
  "name": "Maamino",
  "owner_address": "0x40164aaa382b6441271f2fde8ecc2937327680fc",
  "raw": {
    "agent_id": "312726",
    "agent_uri": "https://centralcity.ai/a/1L64an",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maamino 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/1L64an",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maamino",
      "registrations": [
        {
          "agentId": 312726,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/90a72607-c2d2-4cb3-b021-909f64a43c40/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1L64an",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793838277,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:28:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maamino 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/1L64an"
}

What the leaf hashes

{"body":"a9afe1f0505f99e8287861f14451c515591215294eb3caf6d7818cc2e04b2919","id":3158381,"kind":"listing","method":"sync.erc8004/1","observed_us":1793838490940052,"prev":null,"subject":"erc8004:5042:312726","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x2cf8628a57f5b526ba24deaa55067654308c7e57ea6475637b3b40b81aea78d3
2. 0x9dffd62bbcc5a0a9127d4e1544ebcf36731263bd82587ccda653c5f95ab6a7d4
3. 0x54e65b33679a66ef7ec913018557cac7962fdd3e0d582136926a4c8bc392e05a
4. 0x518c0c5c7af18c087e4c4b468922dcd1f61013ef041f8d2f8327799ece1a1e01
5. 0x767494c1011539559c551d4cca71c6c6bb7de6e5cfb0d5c18c4c2f7b4f7ecf19
6. 0xa1a5de34a95da8cb14b8c76ded41a2f559f5ef9f4e86277b9853443083a9de5f
7. 0x7de16af08227a9178f3b0db5ec65ee0e95bb4cb306ca7d25bae4893fbc0d0cab
8. 0x59b2a5b5c4d70e6d27d3dd0b878cf8d78a520abb180e5519a20134a443744822
9. 0x88b888b66e1e674bb0d9c6336d09d0c593714feb89e09122395eec817e3cc024
10. 0xe6dff80cfb0d0e1bd63bd404465f7ddda345890410db0152dc547a77ba369ba6
11. 0xd9361c4affc4973fee393377b3d08fab0701e4a672d457d9078e50c2fc3ff830
12. 0xe3f34fef96d9c5d7f710c6f376e1adf466bf57f883203f7b6df25a6b7a3ccb9d
13. 0x6fbe23cbb012f30cf469d9eab6acaff62ab8ad93598502a3bdbd6f4ee329a80e
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94