Evidence row 2540785

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/onCc5j"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dc3878da-afb1-4590-bc15-e953409342e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Fussus",
  "owner_address": "0xcda6e983ee16186336766af1a03eaa1959fee09d",
  "raw": {
    "agent_id": "163668",
    "agent_uri": "https://centralcity.ai/a/onCc5j",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fussus 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/onCc5j",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fussus",
      "registrations": [
        {
          "agentId": 163668,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dc3878da-afb1-4590-bc15-e953409342e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/onCc5j",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687247,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:29:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fussus 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/onCc5j"
}

What the leaf hashes

{"body":"9463a879f46b23bb6484706c682c961558fef0cbc9de56ec9dd9b84c2c2052ea","id":2540785,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687361487157,"prev":null,"subject":"erc8004:5042:163668","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. 0xa504d01d38c9b08adaa6a472fd2c1c2d78163d333bb715a5c764c8e81ef26421
2. 0x391f4cba80f0ed742b03fb1614bb250cad57fc04f67168adab6b431bda48b6c6
3. 0xb67d21d18457284e32bf20435793315b6fc62a4c0f401baf3b4d8a22aaa99236
4. 0x48f237f2a23f7a907b01d2a71cd9d525fe7b3c98b66b171ae83ce00246cbb9f3
5. 0x72f38c0f281b2a4bad9a48dc65fa5915ea78515bb74f192694ed80c90f6695a9
6. 0xc03dccbe5f8a529ab5135233a506d7d2f92ba29f97c651fa95a5e265508cc089
7. 0x37669ce352d95976306939caaefa1d2d1a588c609e8e169511a15c65b91a59f6
8. 0xcbf5da4d178a0b43d0a97b30713f36c0b5ea80c5b329c70bb3d3aedfd52287a9
9. 0x07449a37985a03c970c2cc689180353c8623f6a9cdfc3277ac70971830c51d8a
10. 0xfa6f3b36e91d92acd72cf2e850975735f35e0e9177c9293e511e72a560ea20ac
11. 0x37ef9773801a16a69e45968768db615c34e1035dce8395984346fbe5b02bd51d
12. 0x866c6357aca0204471874902897a1afa404445cdc29b99af47280cb0c04ec411
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