Evidence row 1824867

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QYjabD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2ca513d5-ad03-4899-9a9a-7197be8508df/.well-known/agent-card.json"
    ]
  ],
  "name": "Robano41",
  "owner_address": "0x347e64158533cc75b4528c8b6fab1fcec8b90f7b",
  "raw": {
    "agent_id": "25675",
    "agent_uri": "https://centralcity.ai/a/QYjabD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Robano41 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/QYjabD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Robano41",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2ca513d5-ad03-4899-9a9a-7197be8508df/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QYjabD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:47:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Robano41 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/QYjabD"
}

What the leaf hashes

{"body":"a5449736adf2400d1b6f4d51cadd44e276873a5e12f9d5a89dfcfd5148330833","id":1824867,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566040401757,"prev":null,"subject":"erc8004:5042:25675","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. 0xec608885bb4db96e0ceec7b61468a587adbab340b2c3dcdff0c68d245f4ee83e
2. 0x7e1fd967cef1e5997d56055c2d6ef3362c3bed7420b5f1826e71e6c2b95cebf3
3. 0xe8501af9ed1072333bc6dc6c01b63aa9a031778f1556986a082ceb4f5d4b8480
4. 0x586c22d11f76e986d997f5a5be4eafebc4bb7ea3d8fe711fc4e79b4be0a4bf28
5. 0x00cdd15d769b082de8744fcf5ab641cda31ed4afd57c15361799cd5bd22e3f29
6. 0x4d267f1fdcd331cba10fef1e24b3ef99f68915dba58ce8c76e4ef5ce3728d1dc
7. 0x34eb817f7741f12216c2dcce9dbfbdc9176f27eb8c33714de2c6f6484f9fd583
8. 0xbe0361b53cd70f7b800883cbd180d759e5bf8456a69b3c1fc514ece15c59cf31
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