Evidence row 2180613

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sIminu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/51f98565-c6b0-4800-95bc-c5b3280c824c/.well-known/agent-card.json"
    ]
  ],
  "name": "Foba",
  "owner_address": "0xc42e7d738dec9b9dae4f843317455ec023b60e2e",
  "raw": {
    "agent_id": "116209",
    "agent_uri": "https://centralcity.ai/a/sIminu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Foba 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/sIminu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Foba",
      "registrations": [
        {
          "agentId": 116209,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/51f98565-c6b0-4800-95bc-c5b3280c824c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sIminu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793640051,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:24:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Foba 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/sIminu"
}

What the leaf hashes

{"body":"c86e303a0e50a320ff58d08a6ed691f236bd0768c1eb54de41d8d31867497487","id":2180613,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640252123639,"prev":null,"subject":"erc8004:5042:116209","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. 0x83af5ed9d24f905e25d9192658a2145b1390f884c3411c7aebbb60802e5afa06
2. 0xb7a84edf50704b370f3f5ad964fcde955e308ca2d8db49495c2b2dda172522db
3. 0xd8971f4d0104a8b21957b35ce1541d784414e6accac7e077a4cc9dff280b1b29
4. 0xaa01473f013b76d864069d01df65c49f1a42cb5f39287e06585c18a72306446a
5. 0xbbbf47bcec79acbb4039943df8e6b32be1a3fea4e35b11c6e95359848c7d7b34
6. 0xa85f65b1bcd1d26f7d1c82719b55c3dada99b47fcae04832db98c4548990634b
7. 0x5863a3e60bdd5783f1985689b576589f09606dbe2757816b8d63f960c1e89216
8. 0xc3e9402590ec9d7d2bd690b51d7d03816cdd7ad2a8a2d107dd33801729acad36
9. 0xef245e3b90d950242afb3229877fb7f40d096786800dc2a9e35cbc7de065c6c0
10. 0xa7db5ac75e30baf0f4e7cc51f42b8a85925906f0bac3f41e7135baab61a052c6
11. 0x8a86ac563161489ff6b032a83c9abb8348ff47d52c0a1c3af9cb2637ffd25c9d
12. 0x9236ce44089e10e350435c01e569b60f72046bb5112e06356a17b8f3c0a940ee
13. 0xf82dc9b9d8e081f36e55e80fab45654768c11eb158257f63f8ca7ff17d181d54
14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af