Evidence row 1782366

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/74wxBU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c32b2cb9-af6a-460a-b0eb-9a03caf1b075/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerkik",
  "owner_address": "0xd72bfcb0b7f361041dbe69e0d7b61a2a3100339b",
  "raw": {
    "agent_id": "16690",
    "agent_uri": "https://centralcity.ai/a/74wxBU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerkik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/74wxBU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerkik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c32b2cb9-af6a-460a-b0eb-9a03caf1b075/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/74wxBU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:04:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerkik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/74wxBU"
}

What the leaf hashes

{"body":"a9237be06974047683cca3c805ca89cdacabeb4d99389454fb51355ce24a8be7","id":1782366,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556283715845,"prev":null,"subject":"erc8004:5042:16690","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. 0xd68194aa29e2fd52460c8731cd3aa215de9a5c1a59fd5d0d4369ad133be9f258
2. 0xee7501ed5aedd9301e42323ca315c7c4bbce56a86660294aaba4890a807142b7
3. 0xf5e0eecea09b18726a6cecd8050120b5811ed8572af8fe91ee1103dbe0ab2383
4. 0x3be086b98c8bd3b6985af07cd57a62c3c79ec200d85c149b5df17385fa5d4253
5. 0xc2bd82d4056dd6972a14b60749abe0d2e3180d325e9dc7193bceb7cd692001aa
6. 0x2903dadfd58d24036ee1262144150204af9931cb2502975233811ee73c998541
7. 0x82d1fedc3a981f02727ac5d89f9531a52f64a48d1354d7577c7d99cf970b41bd
8. 0xc1469fbd2174461571b32920835c57eacda7f387fcdabd36ce2a92515708a7f6
9. 0x4cefddcb3d7787893c519bd5ae77f1970ced29f4d7eb4ce06eb4fdd23ed3fda6
10. 0xde20127c6d9674866615a7e68f6fe58be92ae7796b7b8a0c4cc6b71675314ea1
11. 0xf7bebb612ab4de6c480519349ed19cb3c5d8c9d47f991a86feca2afb9de131b7
12. 0x98dac1cfe9425fdbcd3633f5e6579ac4e4e5b25970d3f12a4bc04b24aaf64697
13. 0x827e8832d4e454afc21199e490166d8c3be13193f254217a3857562757303f01
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90