Evidence row 1839714

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zKBY1c"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d8389291-2048-404c-aac4-8972dc34c05a/.well-known/agent-card.json"
    ]
  ],
  "name": "Nirkor",
  "owner_address": "0x6b11dcb20d1ace4a0d30ae8a5d7087f0b53aad2f",
  "raw": {
    "agent_id": "34532",
    "agent_uri": "https://centralcity.ai/a/zKBY1c",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nirkor 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/zKBY1c",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nirkor",
      "registrations": [
        {
          "agentId": 34532,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d8389291-2048-404c-aac4-8972dc34c05a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zKBY1c",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572957,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:46:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nirkor 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/zKBY1c"
}

What the leaf hashes

{"body":"c5cd9b215ac001de2c9d280a4e6d7019f46a6cf8d7de3c14e1dc71102c93f057","id":1839714,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573175277165,"prev":null,"subject":"erc8004:5042:34532","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. 0xec8423961715b2bb80859ff45fc790480c8b7b61d91900bb2b9b3d71d2ed8fa0
2. 0xbedb73b1884d9e10d5d2207edb256986002baa8115e4cd112bbf92e01b8ced01
3. 0x687ebf48bf402fed0e411b105bc68538f843f71a8571d551f52dff6e38a1429c
4. 0xff9c4db96b996d301dba468d394de5013e1f7ea1772d3367935b79593f255ecc
5. 0x1f38fd3081d5e1288da8f5bababc14fd5a2d72010fc8fe264680e67e28be8a2f
6. 0xaa83c5c6d9cdeb4a13cfcd7e4a1cc69c77b7ec8dad2aa856534836740eb36743
7. 0x5a56cfe2bf0d244f63b34daeeea3c400de3222e544430a1f3500317818aa034e
8. 0xe49f431c7fbbb16495e6e63e0caee542e5fd7639b3967b597c6e16b04d278c0f
9. 0xa89af7106a846973b741d1bebf3889227db66f2f86bd31c9561c818fdde1712e
10. 0x45513228378e8cf4e41943f58493a05b865939adac76bf442823d376aa085410
11. 0x6e4b2bf6501ea51cc3c81d4619b917fd8d16bc40cf1422c02096999f2e3d3d07
12. 0x586162bb9934e7529fd16769e1f528597ccaab0d9782aa49d73d05fc4cb15b24
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90