Evidence row 3130909

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ewpkRE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7242df9c-c71f-4204-8b91-c7fa9cc92fa2/.well-known/agent-card.json"
    ]
  ],
  "name": "Vubik",
  "owner_address": "0x8c4ba29500104e5f80b8ed4a010d8a0168688be6",
  "raw": {
    "agent_id": "294820",
    "agent_uri": "https://centralcity.ai/a/ewpkRE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vubik 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/ewpkRE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vubik",
      "registrations": [
        {
          "agentId": 294820,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7242df9c-c71f-4204-8b91-c7fa9cc92fa2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ewpkRE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826875,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:17:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vubik 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/ewpkRE"
}

What the leaf hashes

{"body":"22b7e76262d33d86977494c0c24e753d8b6462627b77843f7a34c96b376b3396","id":3130909,"kind":"listing","method":"sync.erc8004/1","observed_us":1793827052324955,"prev":null,"subject":"erc8004:5042:294820","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xc37659edf0ee5ab12378ad6b813544e23b579871245dfc24d048acf1116d5841
2. 0xca77d207db29548200498ae8a34c18303b477fb3823711559a0f97114d484ab0
3. 0x23058e4a9b961ee39aea629e78d717ff3ddae00ca999e7f3fe160a121649cb17
4. 0x4265bd5b8a1edb78acb2d1b35c91e2f2d9b2ddacbc33b2f804e63440dff16414
5. 0xf71d1dd6b51f7996ae37e8ba90052ff574d71c0f73b2eb3dc0aeaa47d5979013
6. 0xa2bc06cb9ae0c34ce81b7d753324dd8474020c3aa6810187b2f4105cc261c94e
7. 0xe11c66e37791e797b68acff0b26c814afa8a0eeb9b00d75a4f9157ed2bec41e9
8. 0x43dd1ae345a9bf1c5c31ac431328c568407994daf42c953d6edb37d44d3c9a18
9. 0x5d7430aee529dc07fe7597367101b1642dcf58e243128207b29b264341b53ce7
10. 0xec5ce8faa18c7324318619d20494206d13f9c1547057bce82c11ebce4de13965
11. 0xb87485ea1d266f44836cf203e38663eb3d558bde38a7feccaef3a3258d2484e1
12. 0x5cde72a8d9577dd6296ba529dc90d4a28aedcb659f7932959e99661ff05ce300
13. 0xf958b9f64e8ca774b31aa6600c4d217a869a7758c0d3761eb505c1efddcda033
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345