Evidence row 1817219

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ricof2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9f969267-b8c2-494f-a104-fa6a668f0fdb/.well-known/agent-card.json"
    ]
  ],
  "name": "Oraumpo",
  "owner_address": "0x257c53beab4698d9f61b653c51e7db0a0bba5f5f",
  "raw": {
    "agent_id": "20927",
    "agent_uri": "https://centralcity.ai/a/ricof2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oraumpo 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/ricof2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oraumpo",
      "registrations": [
        {
          "agentId": 20927,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9f969267-b8c2-494f-a104-fa6a668f0fdb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ricof2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561841,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:38:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oraumpo 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/ricof2"
}

What the leaf hashes

{"body":"0ae54dff18e21001134656f0b5e2d820982ba83725ed4fe54324e83d1de785a1","id":1817219,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561919338684,"prev":null,"subject":"erc8004:5042:20927","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. 0xdea59051199c0e3cce291c2710aecd81566bfe45e722af4ad3c1ce5a7eb28f47
2. 0x35fdf7d8178a953c01694d962235e271b9a5f055581c9a8da16d41731ec06110
3. 0x738cddfc9aed24b5d7d809552fe8c71cbe909bc2a02ec78c29e5c47f983490d1
4. 0x857d35fdceb9df2d808445172c259739ae04aba1d3d9e6f08c2da1a72fb8fc45
5. 0x7bdd654aa75104626930957d01422e83dccb948843943b9f9329208541bc9b0e
6. 0x18d01b8a9cf0787a7eb53a1e8220695ffcb5ba79276fa03e445347fc17375363
7. 0x0c0b8e5dbfd083e3ea83e9ecf1311630f7b378d505d87753e4386686e41684bf
8. 0xf543d813751b401ef98b6d5261853087f1fb604052a002cc3f8d1f50b5bddd6f
9. 0x430dc2676650ee8416676aace369e89bbbee7208c011a835719711bf61df2c0a
10. 0x7c612c3921c1790d11b24e9b5a89410a4369a0289afbdc31b3f4f75fd2f07c85
11. 0x965264c659f57cb1052d873a4a666253dd72b7454073f4c5ec89f4310be0e203
12. 0x611dcfe15d117484d1702ae24b6e3597433b35a0af5f331508e285f4b842d219
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90