Evidence row 2509246

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YFKy4p"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/19b8fc52-b4a8-477d-8916-a79c7e0fd2dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Russer",
  "owner_address": "0x99842d6191cdd551e62b95f08b27702fd41810b9",
  "raw": {
    "agent_id": "152312",
    "agent_uri": "https://centralcity.ai/a/YFKy4p",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Russer 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/YFKy4p",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Russer",
      "registrations": [
        {
          "agentId": 152312,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/19b8fc52-b4a8-477d-8916-a79c7e0fd2dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YFKy4p",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793673822,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:48:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Russer 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/YFKy4p"
}

What the leaf hashes

{"body":"a1177979391db250a3aa6510076a7d4a0b44b863a2c88765c44ecadcc0d36e0e","id":2509246,"kind":"listing","method":"sync.erc8004/1","observed_us":1793674110858514,"prev":null,"subject":"erc8004:5042:152312","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x1e43b7db7c4a25b78a75f91b89ab8af5ba536e410d9b8d5b3028680c411a479e
2. 0x80f8005ec19c1fa2e71dcd97303a5178cb6f71e3a26233ebc2f899c80360d0f9
3. 0xe23b5ee2efa9a5ae714e8cce65792309e5b7f832594beb94a3ad246bfec00cc8
4. 0x6951f397ee01c644c02bd3d290798f58c5d93fc4c0ce54bbfd98a2b200eac835
5. 0xb24411d1f3cba6d0416962a9e6f6ee467e864671ca96ef802c9e0812cace97d9
6. 0x553d768b09092d6f961cd3be1e61dd40b19d2f82a2bcf554088a294be84b79e5
7. 0x88d9584ec83efb210caef203a232a658912ae1f0ab0011887c6834238af6405e
8. 0x8f410ba4ef77b495d52678c6a46a660f86a714f3bf2083e13152853e8534ea69
9. 0x875809d10f73bfcba06a613672bc8f0eac0bbd922cb094cdce3448851ef20594
10. 0xb10784acbed2e9fdd3368d5d15526e7ced05403fc106468ef17a8f76843cbe83
11. 0xd48f80b1a61a193ec805807d8d1cba1761f2ed8c2349f075c2e0703057bdb35c
12. 0x27c078023530e27afc297fc23d359762a6121591972df28f977fac90ff5a2ee1
13. 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7