Evidence row 2066426

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KUmV7g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b651f0eb-8012-4c3c-b087-1e903fa66a40/.well-known/agent-card.json"
    ]
  ],
  "name": "Loston",
  "owner_address": "0x71bc9e7238e01168ed0c005138cc3e2d3fd93b02",
  "raw": {
    "agent_id": "64733",
    "agent_uri": "https://centralcity.ai/a/KUmV7g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Loston 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/KUmV7g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Loston",
      "registrations": [
        {
          "agentId": 64733,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b651f0eb-8012-4c3c-b087-1e903fa66a40/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KUmV7g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793597232,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:32:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Loston 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/KUmV7g"
}

What the leaf hashes

{"body":"0b26419fc307f9457c5489e8890483457ee53d2f4ba44a8ed14a376db67aa754","id":2066426,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597520795340,"prev":2065912,"subject":"erc8004:5042:64733","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. 0x559737691c66c44b18ec350b90697952debc88d02cb758422ad41fb09c1e4484
2. 0xd3912d6520e208d38d3c987065e8c6d65409ab1ce633c24617e0491f3eec7802
3. 0x7ce42e55cf02a52c8fb6f2c3a504b07cd37369ebf27513fb8a574532b5fccf94
4. 0x91b342196a7ecc4a5977b90cf4c01bb5f04112c530188b695d3a7a0eb3e8a348
5. 0x258eeddcb81e44d52646579e2128e411eeb9a0cdbcfaef7fb86951748babadc4
6. 0xc037921111b197c714681804b6e01d3ccf4b64337c08d602512beb4d359db991
7. 0x13e0e0625b13b3a3030097cd78b7adc4fffeb69bb4b8b0cfe30f213ff21d04a2
8. 0x3a20110998ab3a6b031e850ebcd77b6b65d2480dbc1b52eb7125ad965b4dbb9c
9. 0xe970a8a7040094d1782d7ee821069c84755a95f6ceedf794c4f708b70b93814d
10. 0x8aeda7c8800d731662762d48f22e9becf88b6a661a3ff4f310f71794a8024f01
11. 0x3738c107423c05d06d19332e8f2dc26707ea31936d5a59e0273aa3050c9bbd11
12. 0x60fa0410e92b55107aa67b0dc49b0a16f4a6d03a6b806a712da9290629167b04
13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af