Evidence row 1772662

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ufcLuJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b71b8f09-8f64-4d98-904d-35dca79ff32d/.well-known/agent-card.json"
    ]
  ],
  "name": "Sandiasta",
  "owner_address": "0x9395d340629a3a371ab7a49fbbbb5e849978defe",
  "raw": {
    "agent_id": "8568",
    "agent_uri": "https://centralcity.ai/a/ufcLuJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sandiasta 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/ufcLuJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sandiasta",
      "registrations": [
        {
          "agentId": 8568,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b71b8f09-8f64-4d98-904d-35dca79ff32d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ufcLuJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548680,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:58:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sandiasta 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/ufcLuJ"
}

What the leaf hashes

{"body":"be0c912cea529284583020e428c611c3e42dfba8f7abe070b468dc3e4034e1ae","id":1772662,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548729476640,"prev":null,"subject":"erc8004:5042:8568","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. 0xfdb82328091518771bb1ae85776fd6fc9c920163487bedfff3f342f7ec1d8fd1
2. 0x63163b1fea77e3fe00109d48a02bcef940fc67b9c114e6df95b99c7db5274f62
3. 0x83e9cabcebe54b657af3c0568777e2d4b7a6b2a101387da0d0c8a070be1297a4
4. 0x5f53b127f3dfca1e913649d62afc960d9e7a6ee5249cb7ee6968c5806f588231
5. 0x118ca94b6d130d40209b9b53e1b1418fc03f81896c40ed23d18454bf30dc5aaa
6. 0x6858a0b494ce92f08324167457e107cb4ed8bfbaed2b9c427fc9962e2f8f14b8
7. 0x070c8b2e3bbfbceaa2baaf9941cf01a5a315680191436bf707f439d14f2e1d11
8. 0xa947821df23753d77108560c5d293ca3979ab0f0f2f37e21a391de617145f789
9. 0x44960b44a1e4df4baf819ed4469eb0467f07a3baccef57beb8803a65333afcd0
10. 0xbaf0c179db70ae07dc042a02a81205ee9eb735f8f7e33a7fb3b2e6778d652996
11. 0x7b26a97b89f51e693decf68956149933d415ce69228c77621b385858543f426c
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90