Evidence row 2576909

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mXoR3Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/93b65c4f-7396-452b-94a5-e1e21567cd0f/.well-known/agent-card.json"
    ]
  ],
  "name": "Foba",
  "owner_address": "0x9e3e58d83d0000e677391fa565350bbef2197e59",
  "raw": {
    "agent_id": "181408",
    "agent_uri": "https://centralcity.ai/a/mXoR3Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Foba 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/mXoR3Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Foba",
      "registrations": [
        {
          "agentId": 181408,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/93b65c4f-7396-452b-94a5-e1e21567cd0f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mXoR3Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793707792,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:14:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Foba 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/mXoR3Z"
}

What the leaf hashes

{"body":"3dc8006b6654db6c964822c8e0a288ef61f1c5a2130a82843d6819624a8bd7cb","id":2576909,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708071589846,"prev":2576315,"subject":"erc8004:5042:181408","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. 0xa33a3087e1da4a8442600f62feaa4a114649f9ab359b3d19dc7b0fe3bb39bdd6
2. 0x1cbd61da48ede39f6e9599d84bb42fcfcff1a2ced2062309121b295b6a0d6fdf
3. 0x1dcc57041046044a8c2dfd356149b9abc4fc4c34ee3cf01024092a394a590c69
4. 0xb05a16aa8ce69d86aadad8d7f0f4cb9716d881a4b274e61ef7b5938193ba70cf
5. 0x44a4758b70862fde8c66c2a41f8d00d23454c07fd42f9da9a528fe497218ab1d
6. 0xad161b0149ce93fa0ceeb2c985d2770a9cfb19188ae8d1953d02d2e90c9a3f79
7. 0xbfe12e9270e975e7b56b30868e2651de1a927b5380ad4ffb0097ee9e9adb9bf0
8. 0xcc3bcd23688f730a38601a326d8df0277a9d3ffdc758a4572b74088fe37b9212
9. 0x07adcda5f90fd76bd749facfbb601cd620c686a92c34de26d3018080e09d6917
10. 0x9e0d109b4e4ebb8af62af0c3dd70a03349753a2fedfc83315001472349a938f0
11. 0xf6c05e5c439b20ebb44dd3df9f20eda2ede7fadb5fe58e95cff608188f581fdb
12. 0xdfffb07f2f4d89112330db9f14a6b111c30c84b8474156342dfd90ee881782f6
13. 0x4a1cdf8df291c42c3836d20616c28a2918fc49d8bf96290524d03f4f1ec0312e
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7