Evidence row 1816435

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Fok7oy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/29ac9e60-94e0-436d-8f68-721a2c93fd64/.well-known/agent-card.json"
    ]
  ],
  "name": "Hadias28",
  "owner_address": "0x050f50cd04c20693cffaf96477fb576984534346",
  "raw": {
    "agent_id": "20399",
    "agent_uri": "https://centralcity.ai/a/Fok7oy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hadias28 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/Fok7oy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hadias28",
      "registrations": [
        {
          "agentId": 20399,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/29ac9e60-94e0-436d-8f68-721a2c93fd64/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Fok7oy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561355,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hadias28 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/Fok7oy"
}

What the leaf hashes

{"body":"1eb600777037759d0cd479692e8e86af0b7e5735b9c0f00d9f4bfc80e8aa2b53","id":1816435,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561587480855,"prev":null,"subject":"erc8004:5042:20399","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x0ee9996d0d87b56cfa59e63968d476d1895d37c8e8bca6d9eb01952ac4535bb1
2. 0x0e4307b6c5e7e45583643fe736b120cd85dc0b1fa55514f85db02219a11a95a5
3. 0xb646dd6e63c67bd5923e32c196f4fccd643b5c371216c81f66bb92cdc07120e2
4. 0xd4a2688be8b620bf5bff89f4cc43d03737f7521b5dc1c322e87ce2062af8d39d
5. 0x92563d3969e6e2dfa114db5fbb2e3c8889dcc8e9addca7492b5411f52e3c3c7b
6. 0x8d4bcf7a4bca20f2da27b1e7b2367e219ace9e1b970d31e8facd4cd4e6819c55
7. 0x5acef4d2a5b79dc7b5af71da2dd7fab3b5fa18bdef7e96478270a9eb7c0b148b
8. 0xb80983feb671a5cf52665d613e67411a9ff447b5858addd985ecca8abc289f88
9. 0x8bbc63b3b8a7c2cd58cb57cc85bee359ac7f499f631750c38b8be0fa500266ac
10. 0xd9fb85e1447bd4a38ac9c18e6a7ce75949792fbebfbcd883a2e6c7d4154f0af6
11. 0xde4de3f7af7e610f6a9f7df7aa2afc4eb1851e19fbf1c2c77970b324427a7a97
12. 0x117339010d29398a0ff6de29fcfd9e13898b6132d1c5c8c2e43a74b3118be6b8
13. 0x878db25c2f19310b2877bc95b8a8a21f712341fa2a543dcf19b36aa69747bc0a
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90