Evidence row 2505350

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PzIasj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8f3270b7-7113-437a-a771-7cc73f7d3725/.well-known/agent-card.json"
    ]
  ],
  "name": "Mampis",
  "owner_address": "0x11defa7a1c2e244e6a39fab9f6418823ac55d405",
  "raw": {
    "agent_id": "150945",
    "agent_uri": "https://centralcity.ai/a/PzIasj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mampis 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/PzIasj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mampis",
      "registrations": [
        {
          "agentId": 150945,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8f3270b7-7113-437a-a771-7cc73f7d3725/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PzIasj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793672293,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:20:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mampis 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/PzIasj"
}

What the leaf hashes

{"body":"a6a0639f0628d8713dc3b9f2309d4737cc616faf22a342624e813345ee3bbb23","id":2505350,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672432004959,"prev":null,"subject":"erc8004:5042:150945","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. 0x7212a9b85070bbe6c8a059dc98c7cd068a645058ff95f3d212fdb4b3aeebe034
2. 0x666fb1c56ae8fcd3829da21750c663e187c772c26d16e9a8db9766fadee9ac3b
3. 0x2a6d4830ac30ccf47e4414fecae86acf3ad1b581f1e4e9baf10b8d5cd1510310
4. 0xf02d2934fdc4db20552bdd106fa892c329924a1b3f61d97bf053d9fc35abd9f6
5. 0x051b688a47e714567f94e8f425cc77b8e9a9c7773f89382e55c329da67430f3b
6. 0x2a6a99dd339a374c39f3b9c53b480b363410b64d534ea50d40c6fd9847a5e73b
7. 0x90eba0848e20cd5df6872d823d40cd60c0d879ebc8fd0b810d851d04d51a4565
8. 0x8155f9ef7dc2389542b85c141d4b8b9ddee2cd056903394313d398be9105a9fc
9. 0x2ba7e190bd00066e76bd709d9b8835fcd484ed312868132b6bbbf20f0177fd42
10. 0x354bb9537be044bf452c01deb5ebf21a5cae800c644acf3c74b00ac51239c6bb
11. 0x46b79c887e3ea803d4b358472481e6a586dfa9bf5e00a10d55be7f434ef042f5
12. 0x3de9f932f23d59687cabb7438583cf4b53b721aa42938335397d31c544fe782f
13. 0x892eb4fc237b63aa9cb555db156e93417ecefd6e971d8aae4d777eefb8211946
14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7