Evidence row 1837390

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Jy1JHO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59c67592-8b8f-4ab0-832d-bab5310f5030/.well-known/agent-card.json"
    ]
  ],
  "name": "Nofert91",
  "owner_address": "0x12234ce8f1ecbe98b7b2c75b7ca6d44aa8e7e2fe",
  "raw": {
    "agent_id": "33104",
    "agent_uri": "https://centralcity.ai/a/Jy1JHO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nofert91 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/Jy1JHO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nofert91",
      "registrations": [
        {
          "agentId": 33104,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59c67592-8b8f-4ab0-832d-bab5310f5030/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Jy1JHO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793571809,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:29:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nofert91 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/Jy1JHO"
}

What the leaf hashes

{"body":"131a3c891d029b57d42a41a5981c704476b6ebb6865770810d2af0fb29bce69f","id":1837390,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572158141826,"prev":1837133,"subject":"erc8004:5042:33104","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. 0xdf56e33150115881029ddbee3eaee9023ce20155e3ac63029f61854a1ed95861
2. 0x4e53cf4aad73b3623afbf5df9aef24faf9a15afaa249b3322c18c7a9a4556ac1
3. 0xe93adb3a3dc4c1ed40a32a3e474534807ab35e3e18f0f0ce9280b94b1450cef5
4. 0x9162e72c675654b64ae6252204fa6a69bf758b21725d89e305e7ea8379c595a0
5. 0xf8a10d862941148b8915a8959f08b8b53c46059206b4adc11e1136e8d423adec
6. 0x16bb935927a778d233a40689e1cffbfcb8a5df4b41e536548e58be6cf395fefa
7. 0xdc58fe3e87612b4425f93a934bacc34ab0dbf78b9b0335296de4b73fa70f64ef
8. 0xd60e515efc77dfdc1adeb0f7926be55c4d6f62b4dd8c925fad5f4ce827e43b85
9. 0x284fbf80289b6500ab7481f18549e354c290099953c619d84cfd2c84534ca1f8
10. 0x3a9f44ecf23c0fa9938f52424249f5615108240af39df3accfe157cd2409071f
11. 0x7867fdd90ca6b2ae342b2e81daf9d935bffa20ee68cc5d30bde1159f1a13c955
12. 0x611dcfe15d117484d1702ae24b6e3597433b35a0af5f331508e285f4b842d219
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90