Evidence row 1779276

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lmzqn4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce4817cd-6a1b-4c7d-82b4-069d7d3f0a0f/.well-known/agent-card.json"
    ]
  ],
  "name": "Givias",
  "owner_address": "0x82a99673e8b2db42a4f5baadfeb35b119b92be57",
  "raw": {
    "agent_id": "14142",
    "agent_uri": "https://centralcity.ai/a/lmzqn4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Givias 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/lmzqn4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Givias",
      "registrations": [
        {
          "agentId": 14142,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce4817cd-6a1b-4c7d-82b4-069d7d3f0a0f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lmzqn4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554012,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:28:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Givias 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/lmzqn4"
}

What the leaf hashes

{"body":"448921c74307f050b40b901f4a84047f2ae426605893a79edb83584d14dd2060","id":1779276,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554111800401,"prev":null,"subject":"erc8004:5042:14142","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. 0xebc55912597300c5cfab7c0fc784b4e678bfc7a42e732bf21fba7c99dfa35ccf
2. 0x1b5c657fb820950ea833beb28bef486a79129d6767836900b51d307c1abca212
3. 0xd54629e790e38d6e4d578f3508c6c1212e960c40a4ced440ba23a76fc30036a2
4. 0xde28ed00e4882e24e441b6260bec3cb1d893cc351f5afe8df506703631391fb6
5. 0x3c00f4f67f5e05a6bb02a4ae2d2fa7cb8475b1d491ea74fb91a3e6a25ef26544
6. 0x70fd28436660ce205dadf63a6d5290c84b2a50339cc36b08caecccdf821f0387
7. 0x9570bd30f0cb86bf9d0fdc04b04ae9078c1d17922453d5625d7e429779e57bcd
8. 0xbe5b21f81cadea78c63ceec19a3a6c45a71341db5fe18023b88d110b3d9d50d6
9. 0xb693ae9bf77305f83436ecadc6cbb762101e2995214cbcf8e7034890761da408
10. 0x2aba60790f86cd0342a18b93fb2542a6b665ccc205a1a594d8c7571d18a54178
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