Evidence row 1850240

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tmNJLp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0440ed7f-87ec-44f1-8a5f-01e3fa532a1d/.well-known/agent-card.json"
    ]
  ],
  "name": "Fumuntan",
  "owner_address": "0xcae7f2c8ab24fea866e3b10ef6ac20d0ce731f98",
  "raw": {
    "agent_id": "40846",
    "agent_uri": "https://centralcity.ai/a/tmNJLp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fumuntan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/tmNJLp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fumuntan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0440ed7f-87ec-44f1-8a5f-01e3fa532a1d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tmNJLp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:06:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fumuntan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/tmNJLp"
}

What the leaf hashes

{"body":"d3b37037060bb5f42cd256b0cfb25866a63fa924d3d1931923702c5a8f3db0d1","id":1850240,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577994917167,"prev":null,"subject":"erc8004:5042:40846","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. 0x4e19062c1d27d768de6346b05073acb3bbf905923a64251c845a9424016e8f5a
2. 0x728111180fba2e1c476f21d5167ba9e3588679ced808821df447a8209fae346d
3. 0xd7ba203fe70bebe1594f71b3882b32145edca5aa6311db7c6be833ced606a8c6
4. 0x3ab820068e9661ac971bd8b5b3a0a7d74f18e5412672de0388a557cbbbc9abd9
5. 0x3ce03f7e483b2cbd4988a5eaea625a7e9024d7a447879dd1d607319a2bea5406
6. 0xb5d5deec854182b536eb3e9bb1312d43b188a8e6d60179923556ee29ef488ebf
7. 0xe58e69b20ae99403001dc13d27aa313d25dd027ce2aadcccf884f979c11b7447
8. 0x681d110698073ea73d43cce280b78d25a8b6a1c14a5fcb261dced947d9cac603
9. 0x141c2b3d4c83e6e801747b2a42a12654abe6609bb5f9dca2cb3410f74ba69187
10. 0x8e255a07a8962fa47e88feac98a621918d7cad649da25768bb5928d87e3443cb
11. 0xc86612a5378b818b70c9174e208f739934642177c53c45ddcd023045512b40c4
12. 0x3ad2fbada00103a2a6a570af4a856e0e81a8f194755e65d8a072558bea55dc73
13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af