Evidence row 1845423

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7pnrx3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/906aecbb-d8a7-4619-8557-c40d4c541d53/.well-known/agent-card.json"
    ]
  ],
  "name": "Staunsose",
  "owner_address": "0xd609dca5906e43a3d4b1125d624c32805dc79610",
  "raw": {
    "agent_id": "37938",
    "agent_uri": "https://centralcity.ai/a/7pnrx3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staunsose 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/7pnrx3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staunsose",
      "registrations": [
        {
          "agentId": 37938,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/906aecbb-d8a7-4619-8557-c40d4c541d53/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7pnrx3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575641,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:31:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staunsose 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/7pnrx3"
}

What the leaf hashes

{"body":"4b82bf19fda29f8c2189adfb6f0af3c2655109ee07afb932292e6132d6a98f5a","id":1845423,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575917196974,"prev":null,"subject":"erc8004:5042:37938","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. 0x4615054e69114f0f85fb5acb0205ec15e6b081836bfe4a17a2d931e0f890dc43
2. 0x1b6bc020e3bc0a06434cc05c37c80e3438022bf01a6d334a50c6b0812952c076
3. 0xde693d92a129345437f2486d59d12f1be1efa37dfaf77b0c1663ba85e92691b9
4. 0xa76d4480a75167ea55e470c8160ed1e82d04c390fc4c050391e750196c2feb41
5. 0x33425d33ebb7c5c3462a12c01ed18cb472b26bd7d63dcd868189964a096857d8
6. 0x514bf110a7e8d6f219557ed17840354f42b0d42ba69fe4b29a46975e4279c486
7. 0x255fb7b4af65a9f2e3171945b3aee214632570be9f038a67c4831541bcf236fe
8. 0x30cf0899021a0285cda4bd1d3d8c174180f866621043e451a73bdf90850d0784
9. 0xe5380b4d6cf114503ea7d0102256387a144ac2b28c491e29c37b9c8617d53136
10. 0x152c9832d31f233f2a596e12bc64c3b9286990f87833a6f7bebc6d55066b3544
11. 0xb897c6bd1951c9789887109beda69570d08ddef8e7ba9d8afd9006cc27e9c994
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