Evidence row 3348684

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QrP0Tw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/203c3893-24b9-402e-9eb1-908b1961e240/.well-known/agent-card.json"
    ]
  ],
  "name": "Nifokias",
  "owner_address": "0x10a7380fac3c35ab43a6c9a027ef02fade7315fb",
  "raw": {
    "agent_id": "317882",
    "agent_uri": "https://centralcity.ai/a/QrP0Tw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nifokias 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/QrP0Tw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nifokias",
      "registrations": [
        {
          "agentId": 317882,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/203c3893-24b9-402e-9eb1-908b1961e240/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QrP0Tw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793842362,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:37:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nifokias 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/QrP0Tw"
}

What the leaf hashes

{"body":"f817c8f86a1f64f6227b6c060a3f0f5b93f3fb3d4b14549483c32b7ad2e4bd6f","id":3348684,"kind":"listing","method":"sync.erc8004/1","observed_us":1793842629445626,"prev":null,"subject":"erc8004:5042:317882","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x0d33d4772b251aee135dddc909441cec2f4a75d716d27c565663af6dc9fc5157
2. 0x501782357d7542b85abb32acfcf708f4150d25004381a541cb8d95f7d1ca178f
3. 0xcf52541b7b1f47b7d23cf04abdeb85fd03d0fa0a270ef19a042e1b89a947d873
4. 0x89be4a6a24f4acc6c37cb5f7629d3d35da5d17fe39bdee98a9d4c112da9c16ea
5. 0xa4627eb903099f11d2df832f81856fad416d98f4584677347e0e6c4fc0278d00
6. 0x48b011610e65936b9d30c2038cd29fd8aca82e7ab33fc883069599150505230b
7. 0x79d0ac3dc8228b6c2f6646459a53487dcea068591fa2b9558b20872af822da92
8. 0xf0b6ab54f960e21e49d17096c3349f33ac82b0e80dc9c6472b2e21c5dd6fba3a
9. 0xf8742592d13b9cfb1acb0a1fbb98405a3b97a871a6a6d9d871e0b8dd0b7260b4
10. 0x2e8e960970d7212622ddc0490dd0f67552e69d867ff81928d693a5b601fbf2ec
11. 0x3f62f73bdc95f91c82aa2eb8ad6111d98aaf280e8b9ffe2db5ffc97ae79b09e4
12. 0x706d6e7546346c007708ad3ecd519a959e4028bc992605b096ff2a7412f076b3
13. 0x9d17398ed852fea00b6f693cba0f3fac833f2fc39cfba183e3384d7cc0a44e20
14. 0x47c0af421be542bae928fedb1a38a4c4bdaa5f3a21a9de0a78346f0dfc9721d5
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94