Evidence row 1818372

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8nGFNa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/71c9a7c2-af7a-4b38-a3fd-0177bccf55c1/.well-known/agent-card.json"
    ]
  ],
  "name": "Grander",
  "owner_address": "0xc5515c24a9a07df5802d646988f1bc58b9d7893b",
  "raw": {
    "agent_id": "21634",
    "agent_uri": "https://centralcity.ai/a/8nGFNa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grander 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/8nGFNa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grander",
      "registrations": [
        {
          "agentId": 21634,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/71c9a7c2-af7a-4b38-a3fd-0177bccf55c1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8nGFNa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562503,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:49:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grander 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/8nGFNa"
}

What the leaf hashes

{"body":"d1cfdb158f264e75e4db4c5c7f6a8fff58354f218545d5214b17bdb011607988","id":1818372,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562583169656,"prev":null,"subject":"erc8004:5042:21634","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. 0xafa8549d7fe818d3c51d7ac5068ea0c44b29d4157ff9019de0fb1a90f07d795b
2. 0x75274a12984e5032ea8cc8c1cc5bac04e85735908dda34c3ce24979d04e40543
3. 0xd3446f5f90fdc7c2512d3b1e7e820658b0cd2ddd27ec2140c2e4da126d3d3f52
4. 0x065d309c0dce226ada10139e6bb8b048f36cfcf503d863220276ea1482210aad
5. 0x9afb32f47dff1fb5d888b3a7dfad008487fc574a0b8ebc6d59cf5f81ebac4f15
6. 0x26653564b27d4ec4559083859fd8e37148c84b9d0fe4321a57ebd4c4200e2a7e
7. 0x06678ac540a91370c7cd6d5b06e03ba5387da4893b3516cf45858cc19dbc4caf
8. 0x20d93e53f0a78826d921f3c5f0f4703aff0504cba6d863ec16ec0f0cb311cf1d
9. 0x4baf1a05365902192ee26927b6a233f1bfa2b12d3f7f735a82fe936562cfb4a7
10. 0x1a8470df55a2d538b3e5bbb83c8f2892080121055eb743c73da455508e668b29
11. 0x7a50902ddec92fa3355d31404598e4accc41127484daad6fc9b486662345727b
12. 0xb1058f5d0133ed019587ab22ee67de0395fe30321225bb9eaf706daf2cc6fcc9
13. 0x4ed5ee4b832525b25402d3a08712261bc320fcfa917d504e7d252602edcdd386
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90