Evidence row 3011013

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/usgEDX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eec75640-dc61-4cee-9389-5f6ea74a070b/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiantis",
  "owner_address": "0xb73039087142aa441ac2c35651919d2d4ede199f",
  "raw": {
    "agent_id": "249981",
    "agent_uri": "https://centralcity.ai/a/usgEDX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiantis 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/usgEDX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiantis",
      "registrations": [
        {
          "agentId": 249981,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eec75640-dc61-4cee-9389-5f6ea74a070b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/usgEDX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793799393,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:37:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiantis 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/usgEDX"
}

What the leaf hashes

{"body":"57bc68dcc1c24cefb43cea892402e9dca2191010b978116ae667f3969f8b58fa","id":3011013,"kind":"listing","method":"sync.erc8004/1","observed_us":1793799428586601,"prev":3010423,"subject":"erc8004:5042:249981","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. 0xe75cd83c064f0dd4b9e145e775cc88582123063f9e9d78c2d94baf8da06933b8
2. 0x2659950ce19d0e5eece2f0ec79ee9f450d3342a31ba1f707075ddc66bbfc5e22
3. 0xbfa58495205d4c5f2c9b67861493ba82e7deeaa1a1835bd4dcc032989f99a422
4. 0x8a62c5ea2c2f1298b83763c39e31d2dfb545e6eaedd6a90f7559da62165c9c50
5. 0xf9b5c301163b481fea92b38672f279faa7adca965de04ddab976f113058ff1a0
6. 0x7d48ab4522b84326dae2e12b9219b12c5a94ada1388a3327949ef8acfec15d07
7. 0xa568e0636b7dd8b3ab37cd6c469278a803054cd88f0f498912931f1e44066f53
8. 0x09d441d07766055e0739ea8ca308bd87ffa6d9d6724457b0ab95d1eefdb5ca31
9. 0x967c5dd17136b895a3ef46a36d4d99482202b3f37aed123e2acb469217746464
10. 0x0061cf06f489cb1dff6cc05fa23bbb71dce49b4cd8a1ffc85901cc36a52b9141
11. 0xfe7a34041a8615d79d1c2b9315d0f172aa60ad8141cea6698d2dbdff7a1a0405
12. 0x5946f6cb99f25e87025892227ec0475447b74d1d0909ac27f1d6c1deba76353e
13. 0x7bc1797ffddc709f7e89686d72ce8c18d5f0a658e48ff89a11ca9e5a38c4b913
14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345