Evidence row 2560608

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/j7n9Mx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7c81007d-d447-4713-9fc1-51969001c622/.well-known/agent-card.json"
    ]
  ],
  "name": "Lato",
  "owner_address": "0xefd8a43c309aca60c3a6f124ea8720608d102a11",
  "raw": {
    "agent_id": "173797",
    "agent_uri": "https://centralcity.ai/a/j7n9Mx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lato 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/j7n9Mx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lato",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7c81007d-d447-4713-9fc1-51969001c622/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/j7n9Mx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:37:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lato 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/j7n9Mx"
}

What the leaf hashes

{"body":"be87810ff5ba7672cafcecdb8c112e259d09f3da5faa69a73d005219b66b16d0","id":2560608,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698623832545,"prev":null,"subject":"erc8004:5042:173797","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. 0x21e87b6dfdf7051746d52a6305d4b7c02268fa053a6e548bad09fd8b46282ca7
2. 0xa9059c53a38eabe8ac37830d8651267680f90a6aeb05da3d6864e3c92110ecd8
3. 0x757812d2cd8a92d7ae7bb72a1646f2eb8a1046acc6c5dbc169ac1fbaaef3f996
4. 0xd1a6e7a933d4eede5a4f73252aa445a6ace72142c98b7df9f7ce79f5a874fd7c
5. 0xc11e5b11887664b6058be08ba8482a5274a038c946b08cb463d62d96b02ca14d
6. 0xde4bae13a3a3e41ec3def22d8090fbdd70434af2ff6c4b9fbe3b5c726dd54b72
7. 0x07d5a5ea9ec49c12e2749581064582f425fc5a167a0729a6aeced30df8290031
8. 0x8267aaa7b0525aacd760da91bfc1d951ef864903bd73739983901e1f93aa09c1
9. 0x9974cc31b1d55bf5596440676a05375a3cacb81b23ccf4eaf2da8da53a9a3a4b
10. 0x3e01b39344b4fa0262b9777566899b015c1c73559565cf828a3999ec578d979f
11. 0xd6e52f88d113c9f5874d568d2bacab5e9646fdfad08373e39e7b1dff385ca671
12. 0xf3868fb2605c72c4bb9ede57d50d97fdbfc1e5ba7eba5de96f1352e52739f1fd
13. 0xfb5a34649a5338bf52060a8127910a8cad79eb45a3dc649b67b230ac03180f43
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7