Evidence row 2046650

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fIZoU3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/586c0a06-3386-4e3a-9ed9-1ba98915c838/.well-known/agent-card.json"
    ]
  ],
  "name": "Mesisto",
  "owner_address": "0x5494260738902dcb020463a38fa0673d0cf8b42a",
  "raw": {
    "agent_id": "56074",
    "agent_uri": "https://centralcity.ai/a/fIZoU3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mesisto 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/fIZoU3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mesisto",
      "registrations": [
        {
          "agentId": 56074,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/586c0a06-3386-4e3a-9ed9-1ba98915c838/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fIZoU3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793590073,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:29:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mesisto 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/fIZoU3"
}

What the leaf hashes

{"body":"708447a03333a6e7f039deed3ada290616570a3fca29e0fd66d880f34e5202e9","id":2046650,"kind":"listing","method":"sync.erc8004/1","observed_us":1793590185482332,"prev":null,"subject":"erc8004:5042:56074","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. 0xc3936ac3ec6890120a197133331b0d56d6405ef997f782f798341ab486fca79c
2. 0x44ee2b9633397238f8d1e32555c482b0aa792f0a5b6672a9feb713fa8f61af6e
3. 0xf53f5a0f4f2cf638dabf06d546f8911473d58a84f0bd109f9d2079df6fd006ef
4. 0x7fc94e745adb581bc573a393a25e1c2c68e51d5637493fd6fb268d0d890a46ae
5. 0x96fe7144f75fdff63e59c8d5c489bdb6efd301acc02a4e8a8772b819ce092f68
6. 0xb07c028cbe85ad53accfaa18b39647ebade8c08142fe5263fdd9af37c937996f
7. 0x442c349f75df83112193a80209545942903ac5ca6066430aa23cdb85a68fdbe8
8. 0x55f99a4773277de22c58712cefb0a5945cfb69996ffd8319fd14e8ceed9e92b0
9. 0x0bf88b1fb3e038d45803d56f3592e6200d0486d6e842d64535f84c452cd49ffe
10. 0x096da81e752b89ee2a9d78cd70f6a7e99f4daa12010f95822c8a43ef0f8bd774
11. 0x6c721ad6d4bdfbed1536a71cbae39160ab188c4ecc438306357e9d6779174ad2
12. 0xe48e5215fb157d5670abc594c0a51b4c0fb5dc5d14ae1acb3119d3200fb933b5
13. 0x61ee210f299fdcda2ea75817592c9621ccbd35e0e4358cb705a10dd284df07af
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af