Evidence row 2192736

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jzIuQ4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f35fffaf-a0cd-4616-b634-7663e8f990d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Trampo",
  "owner_address": "0xbd1fd0308519db148549acfa97feb8ebbe6a70c2",
  "raw": {
    "agent_id": "122129",
    "agent_uri": "https://centralcity.ai/a/jzIuQ4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trampo 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/jzIuQ4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trampo",
      "registrations": [
        {
          "agentId": 122129,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f35fffaf-a0cd-4616-b634-7663e8f990d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jzIuQ4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644491,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trampo 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/jzIuQ4"
}

What the leaf hashes

{"body":"11511e5a166448bfd32ebb73a3e54eed24ecc98909015c33ccea8809b437ddd6","id":2192736,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644614866744,"prev":null,"subject":"erc8004:5042:122129","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. 0xe8e5b7f61a9475fadb2bc41b58eb827c6e74d3f73051579a73bfaaa86b216d27
2. 0x31d7908e72fb888cc809bc410ef14ba03fa34c407060e9d0e016778f34a9a287
3. 0x236e33aa64f78f562f16b97e8bd5a890a69903c131535468ab66f6ff0d5c4cb9
4. 0x18776ee31e2f37391bbe9cf0c30bf55a91f16f0bef1b23274522a84e0310f046
5. 0x45dd4c24fa85f764ec2a6d913077099eccf64ca28ddb3f2288ba4690ff14212a
6. 0xb5e7538c4a308573fef21e3d4da248841ab00d49457daa8eba27bee852048297
7. 0x7dcd6a1b1cea7ac33828b51c65944191c62b60aced3b6d0a1d44936e9873348b
8. 0x38c83a8ccb280e9adc4eb216d241ef4ffe16d5a532fe1aab0cfdecacce572b11
9. 0xef834bb7be1fd8fdeac6d9d2385355a8c96408bc515c7ad0df28b9598504845b
10. 0x199976712178e25d43eac2414ea37656492f58671a18d4291ce4c3942a36a2be
11. 0x757187090e0c8a564711a3abb9bcd4b45271fdcc5fb98fd91d2b42238ea911b8
12. 0x3c7341656db31bffc7d2eacb59896b1fbf8e7f1b9619769235c75a51adb0b1be
13. 0x0418958fa118b0a6a70d8e336a1073213853f5a3502b9ffc66202cc82d3dd472
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af