Evidence row 2165810

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SRK4Di"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bb059fe5-9293-458e-b727-fa021e2d632a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonson",
  "owner_address": "0xa1ab420c6400f7851e3021d3657586208952283d",
  "raw": {
    "agent_id": "108283",
    "agent_uri": "https://centralcity.ai/a/SRK4Di",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonson 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/SRK4Di",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonson",
      "registrations": [
        {
          "agentId": 108283,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bb059fe5-9293-458e-b727-fa021e2d632a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SRK4Di",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634093,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:42:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonson 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/SRK4Di"
}

What the leaf hashes

{"body":"648ad7f8624b6d82f07e62663811a5b8941725a8e83ec13f13e91f2298635763","id":2165810,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634171700729,"prev":null,"subject":"erc8004:5042:108283","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. 0x6d61165fcc62b8c475ba5e48178a939271b7d60d8c82b9fe7101cad6de619c13
2. 0x6d688b7a3a8b614031632af6c95f6e06784c7a40929bec521559b087092e0169
3. 0xb5a22b74751f83484d8a7773bb2cae9552c632d0c429d43241eac74cada929b3
4. 0xaba2f0684049d808d571995f426f60c6ff49b772ac0f95cdf79bd477a256c445
5. 0x74c5d663e0510f104f647db418df6c8efc290dd41181c49fb69266c6fdefaeae
6. 0x18653160da295095efb4692cd7e755ff22b73b61265f90e0403c0dd400ef649a
7. 0xfd1b7ae6b83fc995634566afc5df7965c7c2beeecafcf131fd966159fe0a90d3
8. 0xc3f40fe317a24bce14dad409f83e786aa2dfc0b2bc21af4c90b1cf0d3fdfd288
9. 0x39a9fb68f2c94788b55009bc20c56d1413b5b7805c12c6250a5388ef949885bb
10. 0x0c4788bad9e54ba37c4f2b4657268fc3331f386fddbb70d26f3576e78bba0e66
11. 0xb2c793fed64a99098c91a3d2c6c7fe1395b39dfa934cd99e6d70ed820846ddec
12. 0x422f88961d8ed7b66081255345c1b55753a868cd54db340a891b83237f704da4
13. 0x9e9a25a642137f47c2c84b5e744fe2a673304740cc0eb165018b100bc5cbaf0c
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af