Evidence row 3472868

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uPjDLs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6675f92b-2d2b-4567-b543-668359266c1c/.well-known/agent-card.json"
    ]
  ],
  "name": "Brontino",
  "owner_address": "0x50b4e862068399fb25a53c2d28f0da482c9499e1",
  "raw": {
    "agent_id": "359389",
    "agent_uri": "https://centralcity.ai/a/uPjDLs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brontino 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/uPjDLs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brontino",
      "registrations": [
        {
          "agentId": 359389,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6675f92b-2d2b-4567-b543-668359266c1c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uPjDLs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793920641,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T23:18:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brontino 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/uPjDLs"
}

What the leaf hashes

{"body":"df473bd031adf69ef5732111a381452a3661307339f85d7269f80397d5005a9d","id":3472868,"kind":"listing","method":"sync.erc8004/1","observed_us":1793920702203022,"prev":null,"subject":"erc8004:5042:359389","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x2dfccb438e7b78183070d4bde1625da643620aaebff11e132c5f1829a3d46e01
2. 0x4f767b7c990007eed574fd17bfbad4acd30fdbbe4a5fdf7b6bd1ff4d3967617b
3. 0x12c44cd0f2e73e9d2bb70c8f1b1946ca62a2c0ec16d0a41d374abf640dfc51f7
4. 0xadc9a76b996f80fd503f3352727211f65a9648a4e20baddb9e28d79701ec0c0a
5. 0xed22945bff1ca83758c22004319479fda2b093720275867b6e660ee2769b15af
6. 0x9d4f3d7aeab08e222c0d9f00a22a7ef4798c785f8f39a47e0c1bc8b6902ac03b
7. 0xfbb43707a52db0374f7f6bfb78810dbda9d2849b2413f951d28e4b88b01cf4d4
8. 0x0d5e0c76643be72ca3051c6a128428332bd5964ea6a0bd825a3b12086bce2e3c
9. 0xc1839203ffffba908445dc8f3bd97b6ae2975ad512f99916260225b09f379517
10. 0xb27287971b88b3bcaa9e1d4f49481e571e74f9a300d74e16ec368fc7b100cf55
11. 0x617f670fe9eb7d574ec6d71d820fe4ded9c96bd8ef74071165cc115e210de0bc
12. 0xb6c75facfba2b098c16130315303a68907c96a774a7c41fec655e915a696ac79
13. 0xf0964d9f669b62b6dac14dae4a5ac2a5d819081fcc1544372ac6de4afc461a06
14. 0x5aa68e014acefa940541118abf6196de34434d4ac087fb78e5c99db4d1a85a03
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94