Evidence row 1824358

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Yw2WxF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0777f261-7c5f-4691-badb-614abe552b6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Fastan",
  "owner_address": "0xc67afcb89acc26c0b1021e23e64e0907dcc00a21",
  "raw": {
    "agent_id": "25426",
    "agent_uri": "https://centralcity.ai/a/Yw2WxF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fastan 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/Yw2WxF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fastan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0777f261-7c5f-4691-badb-614abe552b6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Yw2WxF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:41:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fastan 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/Yw2WxF"
}

What the leaf hashes

{"body":"8759a469615b339522cb4028e0c738cbed40b2b5411deccf39b2d4861c706789","id":1824358,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565693759024,"prev":null,"subject":"erc8004:5042:25426","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. 0xe370a8be86dbec615ec492ba5efa3e14f2ab694d8edf7df2758a05b4a596b1f2
2. 0x48cf96fdf957a3766a36d616329ce1c85dc08ac3bc1a84eb2398a81a2014d138
3. 0x2f7695933870ce5b3f1b1440bbd6434cf3aa46cf70869445b2a20c4bde05071a
4. 0xf044265741871ef46eb1b6bd20fc4ecf35217af2e9f861873452dec1317c6b43
5. 0xdde7f0828cf6da041787e6f238ab13dc337d141059793e7bf63e10ae23837af0
6. 0xd0eb035060bc2e9d89549414dbabfc086fa6e9230cbbda0b0819592312da3a63
7. 0x19775eaa20b7c1d1c7cb66a1a32b4dd089f6d8f2197882f96d04e191c5149201
8. 0x64f6cf0405ae22ed8242c7ab26e3283624334b5dff598a85754c3957b5262873
9. 0x70932db0aa62914c7ae729b3d741db4eb1e209c85dcd1827dcdf29d128e4d4e1
10. 0xc83b38417400c2bd64711a9908e29f2dbdae784f9c85fd33c699d80c534783dc
11. 0xf5971233af04d8cc6a31b1a073438a5d13b28d604e946d9c94128f35d26566f3
12. 0xdeaae23aa4c1110438e5392a2938c8a466fa30eb70d1f3d4a617d5eac9c2bc90
13. 0xa567f95bd997bb1c25b24e0f3d37b6136018cb58573839158ad2a42dc344d758
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90