Evidence row 2194477

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/szbDyQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ad0fa1e7-087e-48f8-9003-8d287b21c7b5/.well-known/agent-card.json"
    ]
  ],
  "name": "Riofik",
  "owner_address": "0x3e6b40cfdd2a09d71208cad5277473f4ad378309",
  "raw": {
    "agent_id": "123006",
    "agent_uri": "https://centralcity.ai/a/szbDyQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riofik 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/szbDyQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riofik",
      "registrations": [
        {
          "agentId": 123006,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ad0fa1e7-087e-48f8-9003-8d287b21c7b5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/szbDyQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645079,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:49:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riofik 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/szbDyQ"
}

What the leaf hashes

{"body":"84620a5fac4dc5adf81bbbad7dc58b010f1c04e33e4e65e9887258860a781174","id":2194477,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645343525079,"prev":null,"subject":"erc8004:5042:123006","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. 0x1ab99e13fda8b90e00b11279c7b28d7307256f110ab18ef7aa50d86b4760f0e3
2. 0x81297bcc44646268abba56b1dbedc276ef3da1855cedde002d1451b8544f9c19
3. 0x7574abc4f190416c1f8980fcfbb770f289fa9ceca6d7046a7087e7ac85ac9f4a
4. 0x57baee0794b4508b5bd4fef8d153b9e6c5aeea51a03d95db5c0cfeaadff5c89d
5. 0x9a68a906dadac17d9d7e7c804b12872effbddb5e7f1d8eee6b8dfc611ab0bb05
6. 0x07e2ef6397d11021f7efacc01127cf0b3e9460dc61246aaa77a5e9d2e776f9ee
7. 0x9479543e59f731436b5257b62423b0a21a2feab53f0cd3ee2015ed5efd746b44
8. 0xd4cc48808683540987a427788a33957fa9245a86b692b9292115a3f3328f97c5
9. 0x6c605f7d101c5309522c3f6a4dbf18173c4b227505809a0dd658024ee022ad67
10. 0x1db6bb17c0a698a2bb8a1cb63a54c29afdf0ed5427c25c8c6929882fe576d404
11. 0xf61a5e72c1d0af5f7488716896d1d925ed659239c54a6a76ea8567adddbae8b9
12. 0xaa8e703c8f7834bfb7f573073b9b50c4721ac0f323b8e4b35b227e9b1b763617
13. 0xe2dd127d9ccc5339e1d044fef0fe0ebbce9fefdedc7bf9fb2070bf570a64799e
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af