Evidence row 2971502

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DDgGwG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a391ebca-42bf-4182-a183-ef29f49bbeb0/.well-known/agent-card.json"
    ]
  ],
  "name": "Kantero",
  "owner_address": "0x1b53cad9c276c44f9beb2686d74cd14c1332fc42",
  "raw": {
    "agent_id": "233847",
    "agent_uri": "https://centralcity.ai/a/DDgGwG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kantero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/DDgGwG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kantero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a391ebca-42bf-4182-a183-ef29f49bbeb0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DDgGwG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:37:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kantero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/DDgGwG"
}

What the leaf hashes

{"body":"9f24ac6ac190b3401ca0116cb0673803ea32a7783f2c098fca3bdfe3d1f89aff","id":2971502,"kind":"listing","method":"sync.erc8004/1","observed_us":1793777848055157,"prev":null,"subject":"erc8004:5042:233847","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. 0x26dcc070e21a60e51e97c7c619a5153fa8656f26958b6ef7ad85b0eb56c6ec4d
2. 0xcd7d54ca9b6f22a6e8333b67b9944ae3b8879bad2695ef539971e6620edca457
3. 0xd814832853afddf1e21c7c21187a16c8404c240451936ffa40bde7a456cbfa9e
4. 0x1d688bc3ebf0ad9f1d53597e84d184051a4a68532700be992b4789b7a4693c66
5. 0x3837bb175e97265d7c66f050011fd23c7430aec7125fd9361177bdbd8779bca7
6. 0xb95abc547f3e8745bdb7edcdfbf03b92905775adfe51f52a0f3eaef76bd46f33
7. 0x5ec81368a60dab8091ad782ca6c53168cbd31c4b593b293af9e297b9537d7120
8. 0x8f6643bdbe39b5e5ab97f1eab22da92bc68ee0a552428df1b387ed4ba935c7fa
9. 0x449c3f123bdd0fd08580874ca09057d8f8fa487c221233c7fdef4f13ad7fc882
10. 0x914542b34edfe8c334f527c4257267fc53aa281f55c04bfd05beb67311c07bbc
11. 0x36734ab9104d8d875849a78dea994712a2ab71a76f7e425c5c45525c7a5d68ce
12. 0x2f68dfb3daffbd910e145eef5b96e80ee18c29dc96496ef68eb608b2ce5299a6
13. 0x1122bc62badcc98b7cd86b71989e4e1a56594eeb89a26dfae1ea7df51a21215f
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345