Evidence row 2554483

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TW1C0k"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1420e235-8474-4ef7-bae8-32260f03fc0f/.well-known/agent-card.json"
    ]
  ],
  "name": "Tubjo",
  "owner_address": "0x0f54c9640fc03924296fc51cb8ad516debe4299a",
  "raw": {
    "agent_id": "170236",
    "agent_uri": "https://centralcity.ai/a/TW1C0k",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tubjo 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/TW1C0k",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tubjo",
      "registrations": [
        {
          "agentId": 170236,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1420e235-8474-4ef7-bae8-32260f03fc0f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TW1C0k",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793694700,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:34:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tubjo 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/TW1C0k"
}

What the leaf hashes

{"body":"54e91a52f76afa9c6abd9991bc690f12c35772c3a62b2b9a42301d1e0f969d1b","id":2554483,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694878339297,"prev":2554269,"subject":"erc8004:5042:170236","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xb8936cfad718a202adf2f4d0f59e1f58087cec1e3ee74324736331596cc9d3ca
2. 0xda92a02a4fb1e440eecd112b32c386408f47b12417400b9ff641109634486cba
3. 0x424bfd3cd2325384afa66a9284a04e89192fe1d924a81856cb2bfab6313bbeba
4. 0xfde696634b8a68387b06f129acf59e0ecb336348196d74b3267353ae002513a0
5. 0xb4601fb6da1352a5043059a8e7bccb9cfbad200359774e20dfff1ad6b7857658
6. 0xb37c0ee51edeef00a3ec005566f9132e043d92293d49ecb776d3ad82874ed459
7. 0x31b09f4f99ab9c61b45ec43b8bef62ae101c2d89c2a4b5ef6b043155439fe5ae
8. 0x8a5d8e099b5a746ce866dfd256f4f6589849235b9680eddd3bddecafcdc255df
9. 0xe86877e6d22056ec1622b12521a7f294440dd7caae7d1a286581618574ea266b
10. 0xd647ab1eec4a3a59f24dd38cd531dc080fefbd0cd65ffce3f6afce9149f5f74c
11. 0x2b5a81184686166d637d99bbc8a167235384d3dbb5034c61127d6beaeb8b15e4
12. 0x592bac762721b2bbd49b1b4196a937f4701f86ce0f19e55914c382e76153da47
13. 0x7177a2d4d7e26d090279db4f09f90547c14d3dfe27b339cb6b3b812ef7172d44
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7