Evidence row 2062554

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BYj57Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e314f9db-9aed-4a6e-a222-3c9e5b539f00/.well-known/agent-card.json"
    ]
  ],
  "name": "Dintet",
  "owner_address": "0x83cb8491e842a70d11ffaf19cfc1addf2b61c99a",
  "raw": {
    "agent_id": "63149",
    "agent_uri": "https://centralcity.ai/a/BYj57Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dintet 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/BYj57Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dintet",
      "registrations": [
        {
          "agentId": 63149,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e314f9db-9aed-4a6e-a222-3c9e5b539f00/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BYj57Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596024,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:08:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dintet 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/BYj57Z"
}

What the leaf hashes

{"body":"8a77665d3093a09366c5a891d50f8eea6c638e130a60c2d52de8fe947ce0f642","id":2062554,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596116487690,"prev":null,"subject":"erc8004:5042:63149","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x63c835d62e1124730bb17305a89f841bbf58ff76c3d7b849575ab562c1a32825
2. 0xb367baa6e18a462de169c87ff431f91838b3d505460bfd87c677350d5bd1ff04
3. 0x97d6b192b34bbc868528f13e33e187cedc379dfac61c0f0e0a5f63f7476c57e5
4. 0x18835a3a7025727121db9a44fb7443200f4193943c917ac81c3aaabfd13c4880
5. 0x68de6d37582ae267bd9555678139bff4ac8c7eb735203f259743731da65793b5
6. 0xcb1badc3d1341dc1c19ffa0b9a474e13a5a2d359a8f976d002d6fec569a77e84
7. 0x819bb2769c78b3882a320ff36a7e22a2198c0c163bce3fd070c240764b3aad7f
8. 0x19bdee54f63c95c7a272ca57f06dc8f376e281f9c21a609d1a9fb837c705df99
9. 0x5818616bf772e00a145d7ce7cf1fed983bffaaa984bc57adb4711279f2ab7318
10. 0xb94f60c3c1c6fb95901f6c84b3f4abb58d511e8a0a85f44e788b32c606bce302
11. 0xf81dc1310967bf542292c765db8667421bee570fbbd8edd052bd6c2646bdc377
12. 0xeaef14903698d949a2f8825a96ee470a4b81b85c938c299d424667f8cfdda5be
13. 0x43843187ed08d9e521651cb9dfff6531be94049b43e391bab5e05b93fc4383d3
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af