Evidence row 1814640

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IjfBgN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e1d1cf28-9ecb-4fae-8487-494d908d809f/.well-known/agent-card.json"
    ]
  ],
  "name": "Stabino",
  "owner_address": "0xa71e98cd7401ddde8186c82d2b2f549f3b4d0595",
  "raw": {
    "agent_id": "19404",
    "agent_uri": "https://centralcity.ai/a/IjfBgN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stabino 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/IjfBgN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stabino",
      "registrations": [
        {
          "agentId": 19404,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e1d1cf28-9ecb-4fae-8487-494d908d809f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IjfBgN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560452,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:16:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stabino 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/IjfBgN"
}

What the leaf hashes

{"body":"31288a338b4be9a05eeea129bc93f0195214369acccc8af3abb723a59292df7a","id":1814640,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560584546053,"prev":null,"subject":"erc8004:5042:19404","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. 0xfe7906cc5ad71616b9d8f81c49733a12bc60ab0dc56da36aa96aeb6f7e408349
2. 0xcb4239ace89df7c7d8eca877bb2ee6c76878a907f022ca67da791b31123b88ef
3. 0x59d973f8328e2b6ed813a15f9dda60c17477c991a88142bda0d4665836e512d2
4. 0x4ff38846fc6729fc10c05a8587d2169ea5d4ba806b44b372294997a8bfd8e998
5. 0x2a0f4be1e0b74cbf65755cd27133d7a3b1a8cb094f970a52fc3384904b89d670
6. 0x203189715d8daee2ebc3e953d63ec5a71c92e2a7ee9f3d03d53e593fc6ce4093
7. 0xbf8a32a307f660444a67b961e461162106db42a4322e148b456d326d5d9e9723
8. 0x2b4b57fc5b91462bb89e7707f1c4d72621e7e838d4dcd2d312f54b496a4b9171
9. 0xd79f525532699cfc6b415031c25936a8738c2806c02317202c13310077eb557a
10. 0x564bca6f173e82154fde42703fb10c739c2073924fb48e5d7b4f3a4b784b03b6
11. 0x427f55fa61b79f8cd2e998cd7af23451515617d28a7e55fbee0bf8cbe2607585
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90