Evidence row 2497288

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/q8C1CY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1f78e83b-784c-4bf1-a227-c09edfb40bd7/.well-known/agent-card.json"
    ]
  ],
  "name": "Fostani",
  "owner_address": "0xece0e36f358dc9e2680e2ac5ccdc7e79cfa33bf1",
  "raw": {
    "agent_id": "147751",
    "agent_uri": "https://centralcity.ai/a/q8C1CY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fostani 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/q8C1CY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fostani",
      "registrations": [
        {
          "agentId": 147751,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1f78e83b-784c-4bf1-a227-c09edfb40bd7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/q8C1CY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793668771,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:22:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fostani 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/q8C1CY"
}

What the leaf hashes

{"body":"f4e8a798ab81f88bc91621af9f5ef5afc2a8fd7689c0c0a6724c3bc0ed003ce2","id":2497288,"kind":"listing","method":"sync.erc8004/1","observed_us":1793668963445732,"prev":null,"subject":"erc8004:5042:147751","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. 0xea31e86e5d6544c9dd5948ef9e4547045883befb77be5723c0eaf656649d4c11
2. 0xc432d4546736b777820b91794c836c514217ee58e036c6fe620fd61e826580ab
3. 0x7ca0b94e4ff11b3cf494623b515ab6aa15e437493b03e90da7d511c4fee86824
4. 0x7d3b059d7858174dfdd43d64900af6b60c8f2a77b4606f2729bc2e2b334619f3
5. 0x395480c06a200f3f07c5e8edfe542381fea7d8805cda5da11a9593334997288f
6. 0x563aaba90eb8b3cc208ea76e0f24bb71f6532274ff02c6091569a076d031308e
7. 0x0c6098bbdfc085bb9a1e9f31822e412b8d97ca7dd65b0e31a16164eb66b2e5ad
8. 0xcedb89d0e17a1bf60a75f66301a1b2b0d6b113060aab68e01f437113557095a7
9. 0x3460c8cb5daa0b78a1fa8535c15e50cffd902066732805739fbf615b3bdf6fa8
10. 0xc6673e526f31e21e595221e42023f9435c8c1e3ab51ebd71fbd0d322737d2d9b
11. 0x63960f0c3dbed433ef4c153e2c5871d8ad17518fd6d3a0257ac4707772418503
12. 0xe64093a7adbdeb4fe57a961a06823f4a262142347ef934da5b7d7286520ab59b
13. 0x57b25ea6cb764c62af44fb8bcb6cfbbf38d741be80780cc55d536d03fc0602ac
14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7