Evidence row 2102687

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k80cb2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/585cf938-770f-435c-9420-6431adde6838/.well-known/agent-card.json"
    ]
  ],
  "name": "Gronton",
  "owner_address": "0x4bfb6574d0e672f215dd14a4779bebb5b78699e8",
  "raw": {
    "agent_id": "82110",
    "agent_uri": "https://centralcity.ai/a/k80cb2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gronton 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/k80cb2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gronton",
      "registrations": [
        {
          "agentId": 82110,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/585cf938-770f-435c-9420-6431adde6838/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k80cb2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793611790,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:31:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gronton 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/k80cb2"
}

What the leaf hashes

{"body":"5eba9ba283d7519d868eed5ff35ffb3f8cbbeb1489af39074ddc243487faa0f6","id":2102687,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611898059034,"prev":null,"subject":"erc8004:5042:82110","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. 0xa25751a4d6730c8ae75015b79c18e0d79b189e965f7f3d8f6d35c13aa0ce335d
2. 0xf517ba34b0422a98330eb5168880678246c79d25adc47c7ef368d7d92d838a1c
3. 0x53cdbd8bae5aa053d1146419d87b90a2ff7040a4a9bddbc7e216da7395786653
4. 0x05da8e6416375184f1ff61ffa40de4c6f53064fe9e8e7084b458b72627bd30d7
5. 0x47f63060acd50f5977186201ed513a2f01a40966020f5dbca75bd6b184858412
6. 0x233b5776790402548e1c776c92f2f9fc09627b5eeeb560bdcba91768b39b06f5
7. 0x7ed342e2c7a50471f6ef33f931794da64e564b37a4b352570ff2cec15e3b08ca
8. 0x2926f0b445661853aad960b03ca4483c1cc9001e55adfc1822b6b3c26b1d0f5a
9. 0x0b8e52436edffde19b363ffcf268fb27f7df19398284112ec195d4bed82e346f
10. 0xce178f0dcd9ded17ddea6749ac4d44e589c9d0f9cb6f19ca5c4025cef218b33d
11. 0x70885bd148a1ecfaeaa5b8338e40c080060ed9700cd44b72600bf76e6541760b
12. 0x521c6b8b7cc237cb9afeeb07debb739b49c1f394630b79cb24e75cbd2492c4e3
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af