Evidence row 3016234

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rAuEtT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/23c55855-fa52-4d14-be7d-513828c72e8e/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiabert",
  "owner_address": "0xca7ff3139b1ed757e1d8d4ce37426225017043f0",
  "raw": {
    "agent_id": "253193",
    "agent_uri": "https://centralcity.ai/a/rAuEtT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiabert 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/rAuEtT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiabert",
      "registrations": [
        {
          "agentId": 253193,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/23c55855-fa52-4d14-be7d-513828c72e8e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rAuEtT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793802306,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:29:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiabert 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/rAuEtT"
}

What the leaf hashes

{"body":"5f58231ebd8e9a9e979e3424bd86fe7e40976e1bc214de907ec5f9efacda0f02","id":3016234,"kind":"listing","method":"sync.erc8004/1","observed_us":1793802547159305,"prev":null,"subject":"erc8004:5042:253193","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. 0xfb9ae955f1abb66b7c66685ebe4399507103cf6b12993f011c27bf0b3f805573
2. 0x4b696331040604c5b279edd872ef3f0edd5daae92640c6d5fb1f442532d5c872
3. 0xc1ba6cbe842b7b00b5f2c854f22bb7ef4d2095a246bc59587ef71169532d553c
4. 0x457c71bc5cfbd20920e858cffe69f0ab58bf972ec54206c57b50de99c3739751
5. 0xecc34872d6249ae1db747c0ee312bc8fe04225b6049a46de673ef7ae038616f3
6. 0xd59235f82c79d3444f35092cf12c1542c9c4de9510b89a4362bb7fbc77d135ce
7. 0x91c58a9272c299aed9f2da3225970df680eb3d354f2b954bfdbf39951cb613ce
8. 0x702bf6f249cde7a80895ef8c7e54af925d173f359f8ba51ffb4b6ee9abe9aec7
9. 0xb4c2df0d97fc7a5cb58773efd77f4c4e6e72f56e8286486e194457fd5723a19e
10. 0x77b75cb86a9e85b2236aacaf0b94f5844c2309a8d81c160c58fc0dd5b56e52a4
11. 0xa0b2dcedb6ac3eb47e82af5b9a6385658f4c46f91104d8c2afb65a8b074a5af9
12. 0x82476adc97f4de7f0912ba044001332c088756ff6ad64aec8a8f52aa96a705c2
13. 0x243da0560a22b261b4acd858d86cfd348f5f9a8dd79b6eb963010c4328493056
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345