Evidence row 1844003

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SK53K3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d389036b-6410-4780-84bf-758dc6efada2/.well-known/agent-card.json"
    ]
  ],
  "name": "Nissabel",
  "owner_address": "0xe7439ae31c525598d75dff25968a9e9d9318bc05",
  "raw": {
    "agent_id": "37052",
    "agent_uri": "https://centralcity.ai/a/SK53K3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nissabel 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/SK53K3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nissabel",
      "registrations": [
        {
          "agentId": 37052,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d389036b-6410-4780-84bf-758dc6efada2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SK53K3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574968,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:20:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nissabel 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/SK53K3"
}

What the leaf hashes

{"body":"70b495f9118e73b89cce789816b31ef30e141b22fbb43a71acab0eb52116be0c","id":1844003,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575226856557,"prev":null,"subject":"erc8004:5042:37052","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. 0xec80bc693268c005a216b595f4360147e442f02c0f7376f7f96e0f57d9d71201
2. 0xb73fc189bd0ff0818cd4de97e2134b80aec4ad949edb5d878c337de3b3c927b0
3. 0xa6c9afce303de0558e9228389983364524129c7111cfdc05284cf699ac42c67a
4. 0x89fe30a1241bc0fce17ee14f274fb7cad9221b10da7d848f7d6aba3b718aa390
5. 0x0b3fbd63f6ffa5f718d894160997ec95c4773be8693de49fb27320962c65a8a8
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