Evidence row 3126448

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ssO2Es"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a05ed75a-0fae-4972-b048-9028fca91ad2/.well-known/agent-card.json"
    ]
  ],
  "name": "Rikjo",
  "owner_address": "0x4c2b0a973e284e2e3ba4d4fac82fdf00441848ab",
  "raw": {
    "agent_id": "291110",
    "agent_uri": "https://centralcity.ai/a/ssO2Es",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rikjo 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/ssO2Es",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rikjo",
      "registrations": [
        {
          "agentId": 291110,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a05ed75a-0fae-4972-b048-9028fca91ad2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ssO2Es",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793825233,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:52:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rikjo 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/ssO2Es"
}

What the leaf hashes

{"body":"4a2f411e73a3aab6f002f9292a02d6ef88efcc545c220d1c591c5dd4a079c7c4","id":3126448,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825531777115,"prev":null,"subject":"erc8004:5042:291110","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xfc11506e9b6150ca20c940429abb18806f5b4de71f123fa32778843655a995df
2. 0x34a2f25e32bd889657cb8558f045d89999079d7c7e5fd40669bc71b835634b3b
3. 0xac84925bcc092b0f25808b3d0db1c6a95f63f430d14ef2ad5ab59dbb9a0470da
4. 0x2bd10252bda44f38292f9eb545f8d465957092cad585be68368ea8c9a3897a87
5. 0xe518f1f32584bcdc51faba27eabed92aff567ac66187719e4b74c01772166acc
6. 0x65907833a52b9d409e71194ba76aa825c2bc99c15a8fcdc83e41758b529c9f18
7. 0x896394f1aa925196b782307391bbd3e04a0eefe67efa21480f754cfce7e4a32b
8. 0xf43e96726fcd24109d989ea6da62551aac24d653bab5c582caf4cbf2d181821c
9. 0xe34307238f04a7269649114a995bcdeecd43feb8355cc58085fbf631fc047f82
10. 0xe286f154292d1e152ea90c2b1a6919f7289857fcc0cda7c2e82fd3eaa2d79103
11. 0xa0b2dcedb6ac3eb47e82af5b9a6385658f4c46f91104d8c2afb65a8b074a5af9
12. 0x82476adc97f4de7f0912ba044001332c088756ff6ad64aec8a8f52aa96a705c2
13. 0x243da0560a22b261b4acd858d86cfd348f5f9a8dd79b6eb963010c4328493056
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345