Evidence row 1822115

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8bu57p"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/944bbd15-6517-43c4-b638-e4548ae71e4b/.well-known/agent-card.json"
    ]
  ],
  "name": "Fresano",
  "owner_address": "0x4ba9ad8dccc08f9eb0d088dad529e70e0cdd2ec0",
  "raw": {
    "agent_id": "23923",
    "agent_uri": "https://centralcity.ai/a/8bu57p",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fresano 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/8bu57p",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fresano",
      "registrations": [
        {
          "agentId": 23923,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/944bbd15-6517-43c4-b638-e4548ae71e4b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8bu57p",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564484,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fresano 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/8bu57p"
}

What the leaf hashes

{"body":"7fcb0f382164e9dec96adf711abff864260b3e75853de73d7d95f4775dd727bd","id":1822115,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564644005117,"prev":null,"subject":"erc8004:5042:23923","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x45f86d7eb96228e3aa8190d79c13bb46dddf978b85bb3c5f655c789277ffed6d
2. 0x1b8815f10c23cad7c5f781e132cbf722c90113869df0f7ae30563d1c68bec50f
3. 0x3d22ee6009cc03481cc39ef0a7ea3c899a5d2f41bb463f26a8462bcad7726e82
4. 0xe5ac96620f2867858d5dcf2d904add8b947b3d66dc69f5342582ce034a4c731f
5. 0x9c50db776db03cb80c7476edaf356918da58a9524d5da2bd03abd26ba3cba182
6. 0x13899132578956ca3445dd693cafd9b375ae3b2e740123a02b1d9d7a515754ba
7. 0xa6f9408534de3c94d60c5be717332608fb1a7501efa681fb568c36f7251442a9
8. 0xb6e51d2220cc928a4f6685cad7f8240e86778ca269725f5a18fc8bb8d57be9c1
9. 0x20e8c68454840df4d6c0eb0cac92f574d22e55030f1b324bb865aa40e63b99c8
10. 0x8b909c06a87150f3c5edcf5da89e796dbb8889ed88032be582e0a75bfaafd231
11. 0xab0c3cf47910d74a11a127e73c48c25b6c161841adde5d7ffe70e36eef1cac7c
12. 0x0a872ad8d43d2248d10fbf2ab67502ff4e7270644ad7fd6db14b54bd26e5cb7a
13. 0x2fb27956c8711909c4c9d566a96f97834f5a24bc0c69233e771cde297811d69a
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90