Evidence row 1831890

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6ri3df"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9c38b404-d63a-49a0-ac54-088df637e23d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hesiastet",
  "owner_address": "0xa9b676e643d5aada070fda6deef44de373e62586",
  "raw": {
    "agent_id": "29786",
    "agent_uri": "https://centralcity.ai/a/6ri3df",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hesiastet 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/6ri3df",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hesiastet",
      "registrations": [
        {
          "agentId": 29786,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9c38b404-d63a-49a0-ac54-088df637e23d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6ri3df",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569188,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:43:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hesiastet 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/6ri3df"
}

What the leaf hashes

{"body":"a8609b6d173557a43b583e4ece49e3aa976c4997ff623d1c99fa4ddd7f90f52b","id":1831890,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569431195240,"prev":null,"subject":"erc8004:5042:29786","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. 0xfea520a9ba11d4209e30fab5e7ad50a032ebf30c632d0fc20cba1f53772a8079
2. 0x03d797956b72aab904607baba6a6fedfd1a400ebafb9396bd97d5954851807da
3. 0x50dc1d300f35d5370f86b590df4a5188a22cf5d21aaaa55e0b69ad51ff98f76a
4. 0xa9574bf9fd02d1b53b785eaa99e0edcac29bd01aad9398b8e55a64a43b3036e8
5. 0xad71dcf56d1b8f0ed93a9c3de943d506aab6a0e4cadb683521ac145bf31f9d26
6. 0x2040d6c336b73d01000cf7802604e3dab2e92fb9ebad26b3167d8813ae3cfb58
7. 0x21f7fbe8d6eecf592929bbd441e7355f9663bd509621d59e724ce8607dc3dbb7
8. 0x75b7839f1258609c8fa0e6bdda609c39e42d73187f74b7e8415f09b9eaa4c737
9. 0x4664dea642671b48bfdd742cb12facba223aaaceef68e0ceddeba7975e625295
10. 0x564bca6f173e82154fde42703fb10c739c2073924fb48e5d7b4f3a4b784b03b6
11. 0x427f55fa61b79f8cd2e998cd7af23451515617d28a7e55fbee0bf8cbe2607585
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90