Evidence row 3435448

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YcECoC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7f875b3d-e10b-479d-84a1-707606283e72/.well-known/agent-card.json"
    ]
  ],
  "name": "Krostino",
  "owner_address": "0xe2ec6d03273cd489d6a3cecbf1be21044b5fd47e",
  "raw": {
    "agent_id": "347255",
    "agent_uri": "https://centralcity.ai/a/YcECoC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krostino 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/YcECoC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krostino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7f875b3d-e10b-479d-84a1-707606283e72/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YcECoC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T17:59:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krostino 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/YcECoC"
}

What the leaf hashes

{"body":"8a2dba9a0c1b8ce3c8936609c5cc77c012472ebe7c7b480ab15cdf17917b8f65","id":3435448,"kind":"listing","method":"sync.erc8004/1","observed_us":1793901551715985,"prev":null,"subject":"erc8004:5042:347255","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x2c8b08950689005819c024d1ff58bb07172b34d78a2c0ad8e9dd6e792d0a1bfa
2. 0x3d8ddb2dc90ccd4efefa8f2656a678de92ae0441844ee316bfa01f408fdbd137
3. 0xb2c1fb2442cc6160d244360bd417d6c3d6f1dbc3e457bb1a42600ad8e6acbc2f
4. 0x861daefc66219f1f5bcab3197c9f127e3da0009b10c1cbdb44f90806e149e64c
5. 0xb57f46284342280566477ddb66ad0a793d3fab7371a6575aade413a9fa2171a7
6. 0x27c8c3b17502705dd4132cd727afd9da14a140eb9d32b45c13b94c3e2004fa39
7. 0x55c8b568684493c6b6ce91b6cfbceccf6bc5ffdf3fa835710893f643584c8198
8. 0x6298f65c27a1eea9e72d89b3f9351089a1557862f863218812f75e89a2de60f6
9. 0xa45613121391923232a61d7a33c668f037c9f7105b8d80f06536459424a72289
10. 0xa247ffca974d5dd42884b172bed88d52de731c615f8346ffb0026a5a2353cc8b
11. 0x229ac400f9fac7ed956d4ea3b86616376296acec5c39a9e367535cb7291b233d
12. 0xe3f34fef96d9c5d7f710c6f376e1adf466bf57f883203f7b6df25a6b7a3ccb9d
13. 0x6fbe23cbb012f30cf469d9eab6acaff62ab8ad93598502a3bdbd6f4ee329a80e
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94