Evidence row 3051154

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EljV8C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a1c4ce1-5383-4176-950f-6cc4d258212f/.well-known/agent-card.json"
    ]
  ],
  "name": "Hosjo",
  "owner_address": "0x2975fdae7dff349c261f288d40f9e0dcf2ad25e7",
  "raw": {
    "agent_id": "275885",
    "agent_uri": "https://centralcity.ai/a/EljV8C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hosjo 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/EljV8C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hosjo",
      "registrations": [
        {
          "agentId": 275885,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a1c4ce1-5383-4176-950f-6cc4d258212f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EljV8C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793817460,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:40:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hosjo 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/EljV8C"
}

What the leaf hashes

{"body":"ea25283c58afe91b721497fed1d72e38cf54fb694c0fe751f91ef739608a2de5","id":3051154,"kind":"listing","method":"sync.erc8004/1","observed_us":1793817650111896,"prev":null,"subject":"erc8004:5042:275885","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. 0xa7eeed9aee8536729b10d5eeb70070355628b5e925bfed5b415969e536ad5eaf
2. 0x0b15ea5e761d88a396fbe6cadd1847a5e19141da55456c75c2a6a54bf3f56e15
3. 0xaf31521a976dec1277844682e3091e5e98fb4ec9f1858531b002a6abd5b9e095
4. 0xa66a3a00ac90fab4dbc54204e2ebc664d41be925bbbacea1867221a904cdaab0
5. 0xcc6528c69485d24e009c44ca8883efa6707e80127385cc48f17e3e119fdc9457
6. 0x4e3bf1f09287b39b431c19a812b38d1a53ec9cf96c29d9482c220fcf15800a5d
7. 0xbf7213ea53fe07d84bdffaf2c50c2bd00012b73a99013147d30ea7386a030119
8. 0xee21c6295ec6131a4f2f6d4e2ccd9addc070075045f26f3c757d5a773f5fc1b1
9. 0xe6c7017d2069e549eab05576c19f8ce997a99dc3990be239e78f8f154c0d4031
10. 0x36c6748d29fe788e4c5a4c1c8ca4c5b68156df498ce62d795248164f28b344b8
11. 0x549b9b0a2ce3b204db526e45aaf07277e1083434e983a0f5ff2fe3b45150381a
12. 0x33ce556e65d6ac96998c167338ee0f27dcf6165450662593bef4ceb148d3e22e
13. 0x08748394910b51041479ca67af9466e773d9605a620181ea29a3b73f3e2882cb
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345