Evidence row 1786533

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6wforx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/45c376d2-d054-4b2f-937d-50906d28d6fa/.well-known/agent-card.json"
    ]
  ],
  "name": "Vanser",
  "owner_address": "0x357fea54ae6968942add45bd10c6f9c527f7c9cb",
  "raw": {
    "agent_id": "18224",
    "agent_uri": "https://centralcity.ai/a/6wforx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vanser 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/6wforx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vanser",
      "registrations": [
        {
          "agentId": 18224,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/45c376d2-d054-4b2f-937d-50906d28d6fa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6wforx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559393,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:59:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vanser 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/6wforx"
}

What the leaf hashes

{"body":"4179bb29334aa5e6b494a61f033e9122f5ab5cbfcf6ffd555f18e0887b9cec05","id":1786533,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559585903177,"prev":null,"subject":"erc8004:5042:18224","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. 0xfd0c9982453134958abc2abaeb4ba33ddcb8b1db7f8bd50e3c2d46b2cf4848be
2. 0x08734c37cd8089af72b4781fb0438326743c7632de82fa553522dc38833f15c1
3. 0x4d000b88781f36aa1a716822205ed4224afd51f4b96e595ad75781ac140369a5
4. 0xe588dad490f34402316a7052be17e38942e7e2fb576285f84899ca7141974b44
5. 0xbc33dd659d34090ddb4597851ac02a63194545bed92f739b68546283b7eabdee
6. 0xc97225c912e6f77496c6de66886415c094f6f076b78d9e760dbff31bcbe941c7
7. 0x20c0db8f91569f1cd5f7d4b2d344b19a8ceae05280b74bd929e051809344c4c7
8. 0xe5a92330f1a9298dc8722925b890b929e945a82db295d7869e63af7536ebe5c0
9. 0x710189ba3b89759542caaac225f29002a36cfb36a3d622e7188fc038eb6ddeb6
10. 0x5df999be6e4e5b90cc83d86923fd01350eb6fed47c2349339684157e9408a22f
11. 0x5b137fe05fb721c0805dfa23ad312a9701f41b440592cdfa2fb07d3c70a50fef
12. 0xdd6fd2d3474b1652642889f218206189aa3c852f3ef47e11d3a4bd68c1139aab
13. 0xf8b9b78839288f6f3c2a097f49df191b3fb6db46d1902b4044f5d4ee3643c368
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90