Evidence row 2719844

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zkXdai"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/96438e1b-31e3-42f7-b4be-262644d77b6c/.well-known/agent-card.json"
    ]
  ],
  "name": "Lasso",
  "owner_address": "0xdd64ddad5d93fdc548f0da8cd399ecb783ea76fc",
  "raw": {
    "agent_id": "207769",
    "agent_uri": "https://centralcity.ai/a/zkXdai",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lasso 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/zkXdai",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lasso",
      "registrations": [
        {
          "agentId": 207769,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/96438e1b-31e3-42f7-b4be-262644d77b6c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zkXdai",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743776,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:12:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lasso 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/zkXdai"
}

What the leaf hashes

{"body":"74f197c4211feed433c64cdd885d0f39078d87076fc4c00376ec0d3ac5376cf1","id":2719844,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743932110867,"prev":2719607,"subject":"erc8004:5042:207769","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. 0x7fe0b86859ffbb17652941bdcd99346aa51055b034a312b3d5b7cf59c94e7ca1
2. 0x728846af2e0c39fd938771d7aecced20ee179ebbee24235b388f3d9a8dd5d15e
3. 0x112957364c388c1555f9f6722376831020eb4a6da24e00181dcbe75650c8ff8d
4. 0x3a358b4f38f3fa7f4260969704d8b20ce5e3d4d82c52f69fbaf40122eaf14009
5. 0x6bd84765e168a92edef0ab8c03ae5c422c9b11c7a520d05b5364a3344d702c4f
6. 0x7d716361e04114f7af307b2420258bd8fdd5b1bbaae780b1632f1e09f90033e6
7. 0xe670cc0f8e30dad5d1ad7233f697af5f1f1ac8f4a770dfb7bc9fc78ca09e5640
8. 0x0df6c0fe044a1c7865d0dd9e18b1e17253f6342eb75ce3942c02fe4da28745bb
9. 0x849dbaaa58d4eb6acdfda941b4513d776a2edbf17a5d5499880462257c2085d1
10. 0x3490711fc3eacf879e0fb37c148cd7a8366a5f9a72806e83cc2b281236236886
11. 0x6be7157ed023bdf64754bdfb42079fa30009ab65c72545e41edce8ff9e3ca569
12. 0xbca293acf7dffd8daab33cc26b6700429c9a010cc6faf037a0965cba77f1dbfa
13. 0xaf97729427bcb69cea84940a4617a9276209a9bb29e6047d69c9fa290978dcad
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7