Evidence row 2067438

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dy2eSb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e26b31f-af89-413b-8ab8-52c738155ddb/.well-known/agent-card.json"
    ]
  ],
  "name": "Havler",
  "owner_address": "0x1a4b4252b5499b87610fe4a9f6f7979319b76f80",
  "raw": {
    "agent_id": "65159",
    "agent_uri": "https://centralcity.ai/a/dy2eSb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Havler 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/dy2eSb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Havler",
      "registrations": [
        {
          "agentId": 65159,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e26b31f-af89-413b-8ab8-52c738155ddb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dy2eSb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793597647,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:37:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Havler 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/dy2eSb"
}

What the leaf hashes

{"body":"4d6e893f566148fb77f8364ff12273b7208d1bb0233e8224b6a64f43c9fb94c7","id":2067438,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597864359046,"prev":2066853,"subject":"erc8004:5042:65159","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x6e45ae07649f7f08619a936526ec97ad21a9f4101ecffca7ede1244ca093ee9f
2. 0xcad8f801e4b34391c4d3b7d2a33fec7db509b1fea2fd0ed4bf5bd730d53a0efb
3. 0xfa5fbbf8f8d8ee318bd669e86ed19915f56847f821c4b5a6c372d27a006a814e
4. 0xae398f912a65a3ce794f8c73f208798bab40b1edae57e45fa0236d7314c4b28e
5. 0x92c61afa870487b8ce78865e4864838d9b288d1bf380e4729d00949c949024ca
6. 0xed6e04230458686b4a55c84fd283bea48951311d3f64d3e04e94507d64ad9c2b
7. 0x2d87e792d9c72eda6eb92169dddb554c0cd0187c4753650514d3cd9b7ef6c075
8. 0xc7057ad0189fafc2cfdf8d5edb8c6fff5fd524d108db4c2e996e19a522037c15
9. 0x6f5f484612ba3dd5335da5f553ddf8749d02c843e31ce5d9e44a8820d3eefb83
10. 0xa843060da86d2f8215ecfad0a366992cd4f3241aeb78dc58d08bebc1da97129a
11. 0x397eb424ec9152f7b06395c903784c3d0d5aa7422c53711710d436bd1c3da79f
12. 0xa95c0aa60c534c116ea78dfa73cda3218c070929dd80984b74bd130bc0058f60
13. 0x9e9a25a642137f47c2c84b5e744fe2a673304740cc0eb165018b100bc5cbaf0c
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af