Evidence row 3402156

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DBgWT9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/392d5cf9-aaec-43cb-9b2a-4d1df3379942/.well-known/agent-card.json"
    ]
  ],
  "name": "Kobisto",
  "owner_address": "0xefac360f6d677bd5030785a8a4f1741b189e839f",
  "raw": {
    "agent_id": "334048",
    "agent_uri": "https://centralcity.ai/a/DBgWT9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kobisto 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/DBgWT9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kobisto",
      "registrations": [
        {
          "agentId": 334048,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/392d5cf9-aaec-43cb-9b2a-4d1df3379942/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DBgWT9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882668,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:47:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kobisto 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/DBgWT9"
}

What the leaf hashes

{"body":"26a1de026f75960fdea9e78065a277ed46a521c276267b56cea0235fdab0d855","id":3402156,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882866368478,"prev":null,"subject":"erc8004:5042:334048","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x3644d8f97cf9c496a127092b3e6b7f4d9abd8d10939a2b2624d15c47ac589e5d
2. 0x95057e16af0eeb1cfd7461beb675abb5ceb11373815f9581bae22e09c42e7543
3. 0x50644f6bd401fb0f893e060e5aae61a0660dbaef3e763da3cadaf10623753e8f
4. 0xe7e1955c6ac555da2e66c76773d1b1b8059b377c6287daf03e8b38880ce86d4a
5. 0xc0ff5fbd00c0e37c53d7f8b600afbfe150edfb72ece57816a3811976a7845343
6. 0xf17f648af0f91926d77cd82c2b9beba715f0265830ff38145d9db8badda9ed7b
7. 0x128b5f2af44c1f825efe6a532188e7b37445c3e6539713bf0c6b42ae7ffd894c
8. 0xeaf6f922b58ee40a289dd4408541b462d31d48d07f22848e4fd398f31dcb3d47
9. 0x7b874fc460a9cc0ae8517e2cf6d7fe3ad7438c5eda58c3940fad79bd687ac252
10. 0x8f464cc1040109c6d85d0ca67e1151e14e721f13f517141b2b1c1fb579a9184a
11. 0x7681518dda30d2cded9385631e80191838a9663ec53b27d4bc3e8ff6a0e6bd73
12. 0xb0520085c1978ba959179ac13971f6078d495ae4b992fff30cc0f477edde7d16
13. 0x0aa4ded22a78f5ec18de49ee58ef0b9da5ec2bc6cbd6ec1dd231d3bbcc9c5b87
14. 0x0a1f5b0870d88fe8fca791d84634f4f671d3fa8b4a971278db893d92051aa3ef
15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94