Evidence row 1826213

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FuKjBI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9efd0b4a-a113-49d4-9a14-f95d7efea535/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiasan",
  "owner_address": "0x29fc6978d648c1939ab35c30129c88a6b8146fc9",
  "raw": {
    "agent_id": "26440",
    "agent_uri": "https://centralcity.ai/a/FuKjBI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiasan 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/FuKjBI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiasan",
      "registrations": [
        {
          "agentId": 26440,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9efd0b4a-a113-49d4-9a14-f95d7efea535/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FuKjBI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566499,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiasan 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/FuKjBI"
}

What the leaf hashes

{"body":"fb19545963e2bf05ce66e452213a12b0b5b8dc5163e0163db80d8ca001c33786","id":1826213,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566723176297,"prev":null,"subject":"erc8004:5042:26440","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. 0x1d62b3e0cdc03a4a49d9ad1334db0c95c7e0109e3e0eed4483c0d920120a1fdf
2. 0xb63ba7e832afaef53f35dc8d1a6322a2bf58aad6e35f00a2fd0318b89ea5d8cb
3. 0xbf69a2f233f1c195c59dbc4b2759fd47347f42b62830dca18a545ebd4181a096
4. 0x576c88ca3375735f269eb6b0542be238fd9df267d27ebf76e6ff3f5b536a2f12
5. 0x859e86814fa5c96adaf01007302a49b234397a3fb1fe4d3d15385391c1308577
6. 0x284986871b15f70597a8a4b9e139fdce663d11b8fca315fc260db3382a6e8be3
7. 0x6ed76cd0af2b548fe9e85905b132c1d3db1b1c15a5582ef55f0c3611573b4b03
8. 0x826af6facf07a039ed38c0a069e432b806f6af38e0314dc7fdfda175dcb4e203
9. 0x9aec2dd5f7a6d922af16847358350a14d2f9b0997e9207f47c33403f3672d7e0
10. 0xdefd52ea807fa947d66ce9e13589d7178a01b1d88026ef1801c7c10d5926916a
11. 0x17a01b5105229ff0f84633f0a4dfa06aa656e4bc6ada581ab1148cead7230471
12. 0x374e8677cb5f7470293815b5235e57fac081a54b8c9fd798307f056532e9581c
13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90