Evidence row 2121103

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3pmwXP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9aae824d-5b84-4f41-a12d-5c4d6db6c8a5/.well-known/agent-card.json"
    ]
  ],
  "name": "Momon",
  "owner_address": "0xe9472ae2cab6e822b57ea9ec3b8d25d01e0dbb4b",
  "raw": {
    "agent_id": "88869",
    "agent_uri": "https://centralcity.ai/a/3pmwXP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Momon 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/3pmwXP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Momon",
      "registrations": [
        {
          "agentId": 88869,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9aae824d-5b84-4f41-a12d-5c4d6db6c8a5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3pmwXP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618917,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:32:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Momon 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/3pmwXP"
}

What the leaf hashes

{"body":"a8727a06ced5c709c040710fc3544c52df625f82cc420269e57964c63fc9a022","id":2121103,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619168010583,"prev":null,"subject":"erc8004:5042:88869","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. 0x75798605c4a937c8d34d14e7dccf84df0d70581de1fcd172e413210b2f36c25c
2. 0xc3d8eb2d1457158ef02b5f4342fba8b38dca1111a987d792917ba54166a29739
3. 0x97da38704e6f2add520b0551638f3ff0902976430ebecacef57f34db69186109
4. 0x4b388c6e0755e0b460b5bf78f96e4c1aff40f0de79a1c44737d461e46dd9b3f5
5. 0x99edd023bbf71012c513911befb3ba9ea54a818189e9900c3390f2a968849455
6. 0x108976a11d029d5e777564c3fb36229cae2d8eb4ed7f2f6dbd06c0f0613823d2
7. 0x4cd3142368923e47e89bbc44e647373aababc97351290f85eaf6e3ed55d68ca3
8. 0x2130afdb443728303091778fcd0ce1906d46480da0f39bb704486578d787c73a
9. 0x515cf67b10f5e35e4831a47f95c7d07b778d264a213bc31d5a7e5c88cecb47e9
10. 0x9dc221200c0ccb71702ec90f791764414b685dc550b727357bc486837cf8ff49
11. 0x17f336620d19213ef9d6526cc969926d0d33f6b8c40b59024555f2fff36facbb
12. 0x5feec977b64b001b93395460c9aa81fb2cde50b38c4635f5557793eb53a80b31
13. 0xc661008e4484d030079bed4f257f712dbf632593873d45182aa879bd19ae8590
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af