Evidence row 3118017

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JzeIVb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/79d31061-1dd5-4b9e-8e64-e22747012798/.well-known/agent-card.json"
    ]
  ],
  "name": "Tostani",
  "owner_address": "0x64cd85a5dd337b41247ea0fee06142d83e41174c",
  "raw": {
    "agent_id": "287812",
    "agent_uri": "https://centralcity.ai/a/JzeIVb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tostani 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/JzeIVb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tostani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/79d31061-1dd5-4b9e-8e64-e22747012798/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JzeIVb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:18:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tostani 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/JzeIVb"
}

What the leaf hashes

{"body":"52abfba36df73ec18f23a06a72eac26adab4c6c1573c4c5339e4e5e514a0ba9c","id":3118017,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823487614235,"prev":null,"subject":"erc8004:5042:287812","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. 0x097447080b8428cce64d07f0fe511b704087d9c3b4807bf5d69d354713b3c9aa
2. 0x8d5d91017b1e104e53a2f7d95bb3ac34567d191443d9b0517c274b3292d3dbcd
3. 0x5f8eeeb9fd725cb4e15ffd2e1b3f1e3988e6f4f55ef91270d816b5a66f01998b
4. 0x6a13d3057005df691171cdbad6d959ff9e29af24b2a2579d79944d23ecf71b27
5. 0x7240bc35bb6855cf8ac028158331d6e2ba3d09ed62567777cbab8f8082ad5c8c
6. 0xdad78c93380d923386932d0009d15385f683ba6936cfd472892d900e7b899aa4
7. 0x865616f9b0817843891768792b22a7e757193eea78165f4fad7b573d64dd3954
8. 0x352a8ce98c10ceb4e469335ea6fc153d8a7a72c390f206d9f9bf60095cb9ebe2
9. 0xf42bc7ac4ce773b0e0244d93232f657e7df4eadb94c97bedc2d1fabfc1321ccd
10. 0x89a370da1564928ab0f31f9a0093b289b3c53ef907d91c124d46b0938b1856a8
11. 0x0e547f5b12f7782bf054e7abec6bd65ef101b4cd03863b3923f68a14eb711a50
12. 0x93b0ffa143f46029789efe471e67b2225a4e94de1d2a56c6b4095e0aad3e561e
13. 0xe284656a9f0be097a543d51ee1f61ecff7529899f302f37ff164b86283b4e75a
14. 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345