Evidence row 2170874

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DG844D"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/224aec99-c5bc-4f6b-8af5-8bfeab90e16e/.well-known/agent-card.json"
    ]
  ],
  "name": "Lumpisto",
  "owner_address": "0x92911a91bd9e26af1bc561eeb8272b83b78ba2c5",
  "raw": {
    "agent_id": "110885",
    "agent_uri": "https://centralcity.ai/a/DG844D",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lumpisto 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/DG844D",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lumpisto",
      "registrations": [
        {
          "agentId": 110885,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/224aec99-c5bc-4f6b-8af5-8bfeab90e16e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DG844D",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636261,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:18:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lumpisto 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/DG844D"
}

What the leaf hashes

{"body":"7a1b90905bb4b2b105e3873ed0c1d6d13388bdbfae1f246744f34145dc02e85c","id":2170874,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636329665651,"prev":null,"subject":"erc8004:5042:110885","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. 0x3b571eca87fd4a5dfc23726f355f52918cae1df2c32c58c32e89644a689079d6
2. 0x988703f4062ddbc548c2561eca0b9ad0bd55a14474431a7e663d8d4b9f589d27
3. 0xe578b7923ea44fbdd2ae57e99618811ee66638b30f826ec39f4581ceb5b5a71c
4. 0x6fd2323423e7066394431f0b2bda2950eec7c3a9a4aa893809f13640857d3034
5. 0xb42f1b9424d1a4d2228165e05c5caa20a41f1013370cb3cabca8087a9de8985d
6. 0x1bf68fad3329ed5c4400f62635df3ab794902b07a3d43d9a0fe9e63fe457504a
7. 0x9fe4272da84f1995e519f913c9258bb14fcf57583c293d39cd12e0b467e5adfd
8. 0xd33ef69984e1a1eccfc2d42d8cebfeeca2cdcfa8080ea1c4a697fa93f9935ef1
9. 0x15f7ff529d8380c22dc15161ec755b37adbc373b3067649b489836767715c3d7
10. 0x55c677d32ff6a20b58dcad74ef0229761486f2ec5d5ec05004d605e14ca729b4
11. 0x35d8466a1b1164401e37eab603d7f1f3a41843b2a82e92a0df1a2ef7ee3f2198
12. 0x066ca260f44392bd6f2d8db1214a53c03dfa715357ef60f9784f111e11047120
13. 0x507a2180313be0729754aef4a9f5ae0f5f1b96b322bfe83831a668afc9bd9d5e
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af