Evidence row 2158757

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3by4o3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/71c6df45-b202-43fa-9e12-b5b35a8adbe4/.well-known/agent-card.json"
    ]
  ],
  "name": "Dufeh",
  "owner_address": "0xaa39e9552cabeef59b9478b6aff75c489a725645",
  "raw": {
    "agent_id": "104897",
    "agent_uri": "https://centralcity.ai/a/3by4o3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dufeh 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/3by4o3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dufeh",
      "registrations": [
        {
          "agentId": 104897,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/71c6df45-b202-43fa-9e12-b5b35a8adbe4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3by4o3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630698,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:51:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dufeh 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/3by4o3"
}

What the leaf hashes

{"body":"47947189e3069f53cdc39b6dffa195976863feec30a3ffd8c713113b48eb2b2b","id":2158757,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631072152330,"prev":2158144,"subject":"erc8004:5042:104897","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x027e3e8db613163e34716633d7fa83d0cd4885450e674893e76eb864edcc26e5
2. 0xa1048880679c23ee7ae1786d96bd3c51bb812749474f86ed8dc418c2c31f2b31
3. 0x37e16891ceb9ed1e770e8e08684de8709103fa7779121010fe09bc0bbaf20105
4. 0xac8a4a0bb66f9d133311fce0deb5225c3498081dd786fba1e331f2a065462920
5. 0xe6851a3bcfb8e6f13ba4e73b5238422c97dfd76ec463465d46e3c9b70f8144d7
6. 0x8766e4b40a377fc0da19683647f3bc9d63bba296f125e617c5d3c833fd0ceef2
7. 0xdf2b50e67060e38e9eb0eb177d605431b496ed658a72e97486d189a23333de90
8. 0xbadc57a0bdd826f4c90d888e7b5ca98244ec445cd2cb6305d79ea1acc9704a41
9. 0x5f4b308ac40da0290a1db76aff032e3c5191e2cdd12b1d218c4d80de3f1a7c53
10. 0x4bce5e2690893842a0c9bd9ce24b44ea5408a5c8d824d79f893a548f820d5b25
11. 0x9a91ac4082ab6b8a5b84607b912236aa1a96f9f5599da02a75f34dff8029f425
12. 0x976f3e53341c7cef87448e2cf12a2fe56d83522599cf3f1c10cc1efef7336faa
13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af