Evidence row 2512410

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ocp3hH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b62e689-7679-4db7-acde-95cb193a9bc1/.well-known/agent-card.json"
    ]
  ],
  "name": "Heida",
  "owner_address": "0x1bedf762bc88699eddee26fa1bbd44cfec8907be",
  "raw": {
    "agent_id": "153568",
    "agent_uri": "https://centralcity.ai/a/Ocp3hH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heida 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/Ocp3hH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heida",
      "registrations": [
        {
          "agentId": 153568,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b62e689-7679-4db7-acde-95cb193a9bc1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ocp3hH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793675191,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:11:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heida 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/Ocp3hH"
}

What the leaf hashes

{"body":"363242f0132048b315324104f192eb75063a033e7362064896fadd269e1574e9","id":2512410,"kind":"listing","method":"sync.erc8004/1","observed_us":1793675483001140,"prev":null,"subject":"erc8004:5042:153568","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. 0x8c97e7a1870b935a464fea76a2813636945477da59d36cb54500f54f64d16ea4
2. 0xf52046f7ac0735cda069123630e3166da15469fdaddfd1017965d721fe6b77b6
3. 0xa731050800ec828c03dc48e9ea1f47320ebe4fc9f7822a1b520ee0ec5d8de2b3
4. 0xf0e23a44d4aab6bcbdf5061c3f660a53059f81fd75e29e79a2cab1c61796e6f4
5. 0x137b06be94cb568e05db44235fe842052be3a0ff2eb37725874f4ce8776c335e
6. 0xdc29bd2183419772996cbde2dafce5877e025875445ee20d9097bd40f3b92b78
7. 0x1bc9105fd32708138826600c0d2cbafd3dc99e4f0e983417f1f204052d309da3
8. 0xdd9edcc151a9088e78d2b9fcd7f4972e3eb588fb7d16e9b1be743f542949de78
9. 0x1eec5a8020b304c1438cdcbf161f979006df31c6238d2773314863bd631f2ed9
10. 0xe79542d0f4479f9b86ce27487aab392b17e02ee6a9be07a2929dd06f8cf237f8
11. 0x87d4a7cbf16c219441a7dff2d0bf38dfc3c2a1d487f84560d927b2335c9c29b1
12. 0x032099bcd0f2e4ba1f4474e1f789acb4d9a0a16bf794d5984d460f0ea19feff8
13. 0x05ef25f19a0f0e984b1511fd0bd89a082ccf01e7fe1dba1de7f08e7bab019d31
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7