Evidence row 2194838

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/316MDb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/996752a2-2c31-4524-af2e-7bb50cb214eb/.well-known/agent-card.json"
    ]
  ],
  "name": "Gumakias",
  "owner_address": "0x32ba978c336e3a801b62837c3b8bdc4f2f82265f",
  "raw": {
    "agent_id": "123366",
    "agent_uri": "https://centralcity.ai/a/316MDb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gumakias 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/316MDb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gumakias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/996752a2-2c31-4524-af2e-7bb50cb214eb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/316MDb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:49:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gumakias 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/316MDb"
}

What the leaf hashes

{"body":"9899ffb4465ac64d3ba20035843e9833ee360a7f0c2861b812f870edecfddef9","id":2194838,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645346190689,"prev":null,"subject":"erc8004:5042:123366","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. 0x8028f1467955795ef09477ba6dd94a190cec9db72cfdfdf3305a93ba18c9dc49
2. 0x38863779dd913e96d5b3afac1fae3d1401606bc48a2390d2e797ac6ba5c09ec1
3. 0x4cf8580a70e51fc75f999a820af3c7740a66e643d1ec22e5588d4f1c19e01556
4. 0x3f5ad1689456c2518b0fc9c3ec5c0dd69bcb7a48b39414f2a3291823056fd278
5. 0xaa2d91973fa34a32fa1508936f2f63b5691fff7a2ceede2f3c6abc1bb514959d
6. 0x455211c8d3ed83e0a4e716c175d24fe070428c23afd9f5267da03f47722a2092
7. 0x3c0358dd8197850db45c3855a4463d08f90a7b0069704d32fb4c1254bdfb93fd
8. 0x97ad1d850ddf0e7f78451582eb60d8d6cca9ab978dc02636d6fe061f13759f61
9. 0xdc9829be6a14b02f14c1042ef8695f96af47b3981c467bffbb786606974c2e5d
10. 0x7acd09c58d01a756e6c20b6c271949667ad8bd764fafff4eef2cb4940f4b1b9e
11. 0x50bf2f84de7b53e5933e244004dac0d447346914337103a7d8bac4bfb694c60f
12. 0x786080c17714171e1c289cf0aed18e1ab976b18ce2fac2a219a07d49aadcb6c7
13. 0x6a06852e71057f53bcc6c658511dcfcda03ac93f8dd86e79a4db42c8e85677b9
14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af