Evidence row 1816514

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5Dfcgk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d0792c0a-48c8-4a81-930c-e1f42e839053/.well-known/agent-card.json"
    ]
  ],
  "name": "Vobon",
  "owner_address": "0x970ba29cdbc93c2164bd2122a9d0152f97768759",
  "raw": {
    "agent_id": "20477",
    "agent_uri": "https://centralcity.ai/a/5Dfcgk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vobon 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/5Dfcgk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vobon",
      "registrations": [
        {
          "agentId": 20477,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d0792c0a-48c8-4a81-930c-e1f42e839053/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5Dfcgk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561426,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vobon 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/5Dfcgk"
}

What the leaf hashes

{"body":"d9e8f0580f2f0a5ae3118d24be5c174cecda08005061edbe8bfd2fee14c1e6b4","id":1816514,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561587658250,"prev":null,"subject":"erc8004:5042:20477","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. 0xee405c625519b1e1c81a0dbbdd628008cb09a0045f6668d7bb2f8484fbb5c768
2. 0xa9df07df06cdd1918f505dc471eb2a621c82e9d619997da0185d89117bf5df7d
3. 0xa843e904862194ea8bffa5e24ec0b3e52b9903f762e678cc531cc9fb77d3b8be
4. 0x49cf06b873653a67b4aec89105903364e5f6ce5d9b76ea0e27568d955526d0d2
5. 0x6ee26d550c67ab24a6c4fcdd53fd47c18c5e2c4f384e22fb5039c5d6d74fd48d
6. 0xca81f4e419f3f5b4e3d8199a371f1397e31535f36d3e03c909a37c06486b61c8
7. 0x5a4c97ac19a0f99940fed9e994ad4bacfd5793da50d3adaa81756f23f64bad79
8. 0x47f3f4ab9da79eac116c6da981df434c17a97287f329f57235579a2359f8c9c7
9. 0x9872905b3cbba05d4e55f1f047810d51026aed6bb688e7f74529e8621b1e1a51
10. 0x2caccb19d306c58c42968ea74c4f807a83f7ce834fc191696d6c8911c2423ea7
11. 0xa2c0814a4e554d6b50aa0d5c18d88c298221096ca84ba409a1ecf9113e0cd795
12. 0xd89fa48ca1d4954538951ca232b21fe073980b92125f2108cb7289e038ae2a25
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90