Evidence row 3415520

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/s3j0Jr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8278a435-f972-4485-89cb-ed959e88598a/.well-known/agent-card.json"
    ]
  ],
  "name": "Dempino",
  "owner_address": "0x93ba7637e488fe9a7d461bea895e325f08824740",
  "raw": {
    "agent_id": "339874",
    "agent_uri": "https://centralcity.ai/a/s3j0Jr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dempino 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/s3j0Jr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dempino",
      "registrations": [
        {
          "agentId": 339874,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8278a435-f972-4485-89cb-ed959e88598a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/s3j0Jr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793888724,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:30:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dempino 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/s3j0Jr"
}

What the leaf hashes

{"body":"81933e768b0f81fd670a91f12c80348acedca2509d6b9eb6a41f2cc1c44eb411","id":3415520,"kind":"listing","method":"sync.erc8004/1","observed_us":1793889005802586,"prev":null,"subject":"erc8004:5042:339874","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xe77a636e4306f21393bd6261807db6446dfde031aed219849881bb4f33891d39
2. 0x54170858b39a6731c85de57c1d909f517d9f026bc413f5d5527ac1b936899fe3
3. 0xff37269f0acb841dbbf7990beac3d9e5474ea0dc77d9a574c3df2f0bb8dbf77c
4. 0x45dae51f09c17d336b5abeee302f2d5902a7f2913f9e21100dbe4410f5971bdd
5. 0xe88c785d10d9d642a56a70577cfd9eb7ac456870ac5266775c4aa438757b10c7
6. 0xd81a067e01751a5a6bc93e2631ee15e1a7dc0d8c693c5f182a962930714b7000
7. 0xfea631f9c549dcb439a1cedddd54dd5ea17353adf345d4937d1d098cd9ae3a4a
8. 0x9c4ea8e95254097757a8ce1f45be6925fa8c74e13d1fab60264832276367160f
9. 0x77bd0a2ab5d3ff35d1623b36a305e53937ad5dfdff26d4c5881bfdd129638ddd
10. 0x6bc0f06f969278a9a83438263c3198a49f97f31f41e9ac10c9f02f9b6a1bf562
11. 0xd736815cfe59b1d4b3e7b1ac51ffa0396bca14ac43b30bd432925aea41898504
12. 0x708788b34c6821ac88171083ae667e72dcb323e05ccae96f22042f571d8ad44a
13. 0x3462d641429cec10c8b5b5ba021c51334ad8d483cede88120521fea301eb9622
14. 0x541b1a8c30ddf11073cc1260fda10cc5489dc4a22cfd9742e0f2f43db5f207c2
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94