Evidence row 2078739

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3Hd1p8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2687c6fe-3d50-4b65-9ddd-a3f8c503159f/.well-known/agent-card.json"
    ]
  ],
  "name": "Maemert",
  "owner_address": "0xb08415a33ba37b909997fab94285a17f7fc1f5b6",
  "raw": {
    "agent_id": "71038",
    "agent_uri": "https://centralcity.ai/a/3Hd1p8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maemert 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/3Hd1p8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maemert",
      "registrations": [
        {
          "agentId": 71038,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2687c6fe-3d50-4b65-9ddd-a3f8c503159f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3Hd1p8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793602335,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:53:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maemert 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/3Hd1p8"
}

What the leaf hashes

{"body":"46312416e50c08bc2a5237785ec23b60a5156c6cbdc1f5ec97972e200ca03a2f","id":2078739,"kind":"listing","method":"sync.erc8004/1","observed_us":1793602403637628,"prev":null,"subject":"erc8004:5042:71038","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. 0xd54a211e3a4ac0ee44eacdf33dfaafe4d9abacb669c19423d8fd05fe47458ef2
2. 0x951baf69d6c695a6c2a0c67aed4b176016f7e9e351473e2aa40bc219ddda74a6
3. 0xa193d28add459be45e8eeb74d71e6348f3a7e4a80164f6529694675796c5bccb
4. 0x676bc390b242392f37518e17bf0a76cc672f8c9a307049dcd67c8610a382810e
5. 0xf3ee7a55c7d77d323bbf639a7831477cc07d6eb4402675d51730bdda812beff4
6. 0xf3910ef7416d13e4615aa96ad7ad2a9d569cc6598f0f808b38f6a60bafdc40d8
7. 0x27d03d9955668bce76bc214ee9c372d187cfc204d7d7602cbda85e2b6afce082
8. 0xfcfb830fa37c53561de0e5b8788b98fba74dce9b4528533435a6302d63355a28
9. 0x7400e99169acd4a67ff9130ae804cd355fce0a2fad03a523d0cb4d49e0c75f67
10. 0x16b990365ef6f3c88866157e9ea827afa5bf6078e433b052484d55488fa4133b
11. 0x7e19235bd70c24fa68e19d9c6b2a5552d51c8ca377bd6ad549d6fc2ebb9030ad
12. 0x072692234554b97382d37c92218486722ec2bf70517ce099e4442459f16a2b2b
13. 0x6a9bee5282acc64846540deef79ef327521ab20b00328c4b297bc96a5b4036c5
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af