Evidence row 2288053

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/t7Qzx3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c5584791-0a3f-4696-b285-5df54c3e4497/.well-known/agent-card.json"
    ]
  ],
  "name": "Trompisto",
  "owner_address": "0x2bc1af0b05f84adcc6a2e2e17fa242c1174793ed",
  "raw": {
    "agent_id": "136434",
    "agent_uri": "https://centralcity.ai/a/t7Qzx3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trompisto 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/t7Qzx3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trompisto",
      "registrations": [
        {
          "agentId": 136434,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c5584791-0a3f-4696-b285-5df54c3e4497/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/t7Qzx3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793656731,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:03:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trompisto 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/t7Qzx3"
}

What the leaf hashes

{"body":"70bed9bd5f9889aa8cb1c39fe08c32b8e6d18e224bd33f6acd88a737ccc40dae","id":2288053,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656989823228,"prev":2287448,"subject":"erc8004:5042:136434","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. 0x3bfc73b125a307707546cbf16d1a6910ad39f1837f8575204e2b30403f7c4c1e
2. 0xb054963f21db0d9083875307a2e70c6183ae913476297a63e5d16abb57cc96f4
3. 0xc553d5a24d09c2bb42d4924a508985648bab036715f2112d8fa12bf2b257da10
4. 0x1235e2f692deb96ce7e89f1a0f4e9136c5845dec28738852214c967d77f7ba4d
5. 0x763896e77a1b44b1b4a6adc4da135aece345e84bf3f88fd7874b676e68d07d3d
6. 0x1ee8cba53afd37f4ad7270a70ec68a11cd0b661e699a75b353413c6b1d28710f
7. 0x5669338238bd8aa6a0f1482c01a1d388849423ffe2b0041285ab756a2fb5ff62
8. 0x17db98eae9d85d66d57bf042475c48fe7045f4b4c417d737283b9e3d175f939f
9. 0x992fc89d460e390dab946be6557d362a5a918e68e7cc788ef304da1bd15f41dc
10. 0xf583b696aedbf8ceec64a6ef1bacd2c2cf7254c0a24ecea7f2e1136fe23ab8e5
11. 0x28b681f66b8813ea88f84e682682d3e566e64f215d6dcc5b3b36b78a97050a02
12. 0xbac6cdbbc8a23e8233870d7aae1d614c0c1fe809d0e40a72ec73dff09341aa56
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