Evidence row 2991887

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QnXD5Q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bf60cd1d-0c00-4ce2-8eda-1f92036bb43e/.well-known/agent-card.json"
    ]
  ],
  "name": "Tono",
  "owner_address": "0x7e80cbaf55af8e372b0f8ba49a3d86cd847caf41",
  "raw": {
    "agent_id": "242273",
    "agent_uri": "https://centralcity.ai/a/QnXD5Q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tono 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/QnXD5Q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tono",
      "registrations": [
        {
          "agentId": 242273,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bf60cd1d-0c00-4ce2-8eda-1f92036bb43e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QnXD5Q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793788791,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:42:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tono 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/QnXD5Q"
}

What the leaf hashes

{"body":"ec48878e988e1fad8e78517ec961aefdf774f91b5655759a72f4d6c33f0e59c2","id":2991887,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788929758785,"prev":null,"subject":"erc8004:5042:242273","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. 0x12f39d4a5ac078cc17bb15ab904dae85755f3e8b52d006acaac2d497f95151dc
2. 0x90f98514c57f614851df7d5cd70a38ed07b2d09f18e32abb4a896ece08ee37dd
3. 0x74d74643689e46b8734e33cd4b562f2dc78e91cb627f33b299e163848a186858
4. 0x2292056c386ad1837ce8055dac6414371c67eb72d6154bb65f6c49d66922978f
5. 0xbc1adfe8f3e3ab8fe89da819275797d1bb2fd5de1cb8c80af979acb2f3972c06
6. 0xd0da915f70a124006a5e4bea38373675340dbfb8f1ceb176b7461ef0bf2fe1cb
7. 0xe3b602e61efd31fef4c103d113e43fd24263dff0d464bdb83221dcabdf3faa91
8. 0x60df8690093bf679be7fae4657965b07763add664a3fbb104797e8f5f72c4abf
9. 0x0f919182e2122a309f1e6a2a2adae7fc83a788c07fecb31b194faf17b9f4111c
10. 0xf521c74c5726d9b46aa0621ac4f4fc61d660a45e6e615286a107dbe1d6d2d550
11. 0x7a421c1369312a8a0478dcf4854b00eef0c5199b687aa14f268ef34b09d595e8
12. 0x765fa2a1d0c025db8bea08f25c39c5e52474eaa67d6c570f5ee7b62b29cc636c
13. 0x0c961c90e8e90ea0bf2db9ef631f7a8ed79970c2c84fcf0e6534f1a7d66dc961
14. 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345