Evidence row 1818951

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4UBd5J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b085ea6-c1a1-4540-a25b-c94ceb0c0356/.well-known/agent-card.json"
    ]
  ],
  "name": "Maunsano",
  "owner_address": "0x6e42ebcbd36082d58fbc55473cfa9e632813b87c",
  "raw": {
    "agent_id": "21988",
    "agent_uri": "https://centralcity.ai/a/4UBd5J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maunsano 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/4UBd5J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maunsano",
      "registrations": [
        {
          "agentId": 21988,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b085ea6-c1a1-4540-a25b-c94ceb0c0356/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4UBd5J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562832,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:55:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maunsano 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/4UBd5J"
}

What the leaf hashes

{"body":"1aed3d418d63fef0e2586b67dfbe282b1dda52965e757fc7f25aa4a34f0d358e","id":1818951,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562917025415,"prev":null,"subject":"erc8004:5042:21988","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. 0xb99bfffcdfd2acf0449cbc9e65b8885e72b9345dc330ecfb5e669bb7df3a769d
2. 0xbb8b141736f5e4c980a7dd2199b50f154a44087f3d5309d3ae983049b43724e8
3. 0xa4f09ec895d6357fc6beb175ef103ab2c50744df628d3370915f992f7351673e
4. 0xfa2d25fea3fbe1d10a62bfc48dd08aa40f6119a2c9c8d71584350d2f13925792
5. 0xc1c745d9f0bf527bdf68725e82a607233da0c93fbf1da8bb4aafb0c7a3176bff
6. 0xe1fef70c14b0be0ad93628b2f59bd83011237fcfefe2e016a70d386f75e8c0d7
7. 0x0c961fd25650e07a4cfb0c415f9a345e194617bccb51bb9c241ad307d1171822
8. 0x758c3693b8a72bf80fd417fc7863d0cdb6a69a19dea331f3d075d3fd4483baee
9. 0x8d87df608ce2302af7fa0601194853565f15aafa0ec89f0c0a70125e363d1d83
10. 0x8500e51ef5a6bfe3fa70b0061c5394bc8953bd00a81378a754740d72b900beaf
11. 0xf80d86381cada5ba4b9e9f55d37c31c6c89b7500b5dcc02fb456ed63c2f9e241
12. 0x78d385d0e4b2ae8f1fa8279cc2ce743f963ce38b928bc4a2e8403abd42880cc0
13. 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90