Evidence row 1820046

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2GU37F"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3fdf8e61-275a-44da-91b9-acfc6be49dc1/.well-known/agent-card.json"
    ]
  ],
  "name": "Alumpani",
  "owner_address": "0xf5c7f885e7efc67e6b9b6ea32f5bd2f3eaf17744",
  "raw": {
    "agent_id": "22628",
    "agent_uri": "https://centralcity.ai/a/2GU37F",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alumpani 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/2GU37F",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alumpani",
      "registrations": [
        {
          "agentId": 22628,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3fdf8e61-275a-44da-91b9-acfc6be49dc1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2GU37F",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563423,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:06:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alumpani 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/2GU37F"
}

What the leaf hashes

{"body":"e10b1a062b991accf5b67d9ab2baf696ab94140da6083fea3d8aae36db7f68bc","id":1820046,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563606788339,"prev":null,"subject":"erc8004:5042:22628","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. 0x1ea99848d64f68b2cad5bdc51a2ea374c10698552dd8cf4c0e3e516c73816e4a
2. 0xb10ee9a7b7c7ea001a746a3374fc48e1faa8f421b8b197573b5c9871b02cb8f7
3. 0x4ffc57ee6e048d979539b4c1007a323587bd829336ad7e599683a7946dea110d
4. 0x3f6361667d4b7ee733a6486625accd82b75f39270398a33fc1d9236b99e6c127
5. 0x8ec68500a929cfbd88cef83734c8975348d38c35641d8aa8aa1837dae05a5da9
6. 0xce10fd5a86fd97fab649baf0c38ac6197e77ac356cf11c182f3f153b9e592467
7. 0x330a536651d2ba08e3c6edb89a0e93b908e27dd45af2fd2076aa29ac803ebce0
8. 0xfbfb3c71a48ac474008b276030fc100cd4bd348e8fa21a8a806e7d7f4902b703
9. 0xa97debf305aa5cecd5b0a78cf8aac06f74ba8d559475f86f4aebfc03fed49e84
10. 0x04b5d01ceb2f416c670f385ab036451b4ac09b5de2bffde0e9a342c1b947ccca
11. 0x3d983cbd3b9d176614b20025632e28a49c5d6496b811f38a0718938105e4f9cd
12. 0xc406b2ad2b09fed9c24c44f3ea252b9d83650f7be0ad7c06e82029d1bd2fb859
13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90