Evidence row 1847590

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DV1hhm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9318d30f-2bb9-4ce9-9fea-222b0c6ea81c/.well-known/agent-card.json"
    ]
  ],
  "name": "Jusan",
  "owner_address": "0xdcc2f30d586b39f7d04d3cae285cdca6521086cc",
  "raw": {
    "agent_id": "39259",
    "agent_uri": "https://centralcity.ai/a/DV1hhm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jusan 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/DV1hhm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jusan",
      "registrations": [
        {
          "agentId": 39259,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9318d30f-2bb9-4ce9-9fea-222b0c6ea81c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DV1hhm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576643,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:49:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jusan 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/DV1hhm"
}

What the leaf hashes

{"body":"f069dbbc392f6cf2f752971d27f42a895f0014198b9fc198967f17a40736c63d","id":1847590,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576950993367,"prev":null,"subject":"erc8004:5042:39259","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. 0xfecf6cc5c4cbc9da59c5fcee85835f509935cf45782d65b3297ccd0802c7b6ba
2. 0x0cd89fcb714a317e1bf1b942c0155ce05d45af7ed469473f9ccd3d35d71a4fd9
3. 0xb0ae24104530bd368937dcc5d9a2f35cc6fa1c2acdab03713a1e570e16a4d8d7
4. 0x7ff0ab07a637d3dae59e0809d22f6e56d7758a7068111694586341d49b6474c0
5. 0x538533a17e7596a5953f9c14986a80e3ea86dcdfa71221c10e537b3b37cdb1e1
6. 0x2b08c8bffc56d99eb7770a6d50ec7d2014d6df0cca24d92e6925ad5054e8f737
7. 0x3226e5b66b1c4c4390af55f1c98520557ade54034404d80f4094319c428dbc7f
8. 0x8e9596a2d9df87dfaa85b733cb6790dfe9dc74b4f6baed22283515331706c99e
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