Evidence row 2138371

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ovmrt4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98c26530-14ed-47ba-8c01-b07441525678/.well-known/agent-card.json"
    ]
  ],
  "name": "Diofastor",
  "owner_address": "0xcc2571f9cee0bd3b23ab6aa37ac281d4681b3705",
  "raw": {
    "agent_id": "95710",
    "agent_uri": "https://centralcity.ai/a/Ovmrt4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diofastor 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/Ovmrt4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diofastor",
      "registrations": [
        {
          "agentId": 95710,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98c26530-14ed-47ba-8c01-b07441525678/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ovmrt4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793623929,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:56:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diofastor 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/Ovmrt4"
}

What the leaf hashes

{"body":"7ff00878473d87f54d2bf9f12ee1cb6e9b6396e879fe955286259983e9d707c5","id":2138371,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624211653222,"prev":null,"subject":"erc8004:5042:95710","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. 0xa8183c99ccd862e8a3abbb468cf2ebfdf69bdfeb789cf8d1b458c97068dc86be
2. 0xcf56e0506d491720eb40ac417ab4422b5d5b62632cc16493a8bb0d0ce34982ae
3. 0xfb6472bb87fdc4575b84af6f3bb4a18c602493d5b6bf8358a5aad8e9fa0a8403
4. 0xf088ae530b7db4de4c4835ac682645d17a9208abf2fbdd5e3953bea9d6ad90c2
5. 0x165a0c27d422e4e23416bef96b6755657dfd5ff538abbfb7b51299b8435ce0a0
6. 0xb7da47282bb8529d367c8b3c417d573aa1c00ba13eae8f61f8b350e77c417343
7. 0x29b1245773045e748ef5e44e5565e9b636d5d109f20d3f6ea8c3021233617831
8. 0x4849d5047331968ee8775c85074ea60eec2abade3d2754a504dbfa39843e28c2
9. 0xe81033c8fb05f2c3aeefb7840226c83808e2bed81610009ced8d5e747a162eb6
10. 0xb26ef6731b7ca53b470983d9882d41c617c086381da60f5547ccc171e2459eba
11. 0x1507188447eabd219ef30ad5bd14f2eedd6575d009a552619fb7968237e3f98c
12. 0x40fd0f6dda83194fb5e17438b1c4dc895d08871eef37ae05317aee45785e29ac
13. 0xf7fc51348087e5c1e3d386772d38113ebc053fa2bb0a5e6728e5f86d0ac25db5
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af