Evidence row 2257691

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xw42YV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2310ab77-24e0-48a8-8428-4ce5dac51195/.well-known/agent-card.json"
    ]
  ],
  "name": "Dadufo",
  "owner_address": "0x51f57982bd4b09b1225d285c943bc2a3b676a228",
  "raw": {
    "agent_id": "126958",
    "agent_uri": "https://centralcity.ai/a/xw42YV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dadufo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xw42YV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dadufo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2310ab77-24e0-48a8-8428-4ce5dac51195/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xw42YV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:32:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dadufo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xw42YV"
}

What the leaf hashes

{"body":"6a13fcee8b39f5c19d262ba7ba61d9d8a27bd30ba0a635cc3c4daaa62a83ab15","id":2257691,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647921674786,"prev":null,"subject":"erc8004:5042:126958","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. 0xa016d1bd8467098de3edc02c8d5addd7a654ad9815ab0bac2b21228653bbe55a
2. 0x57ecf5e06a0cc79b90d9b581615a042eb4af5c73bc18003a1bbeb1b5388e374c
3. 0x07a169bcfe6dcdc96056ce4de19820cd35b3a2f673e5accc20ffae0cff093cd0
4. 0x515c9aed172b33218a7d1d316e3d39cfe6fc9599b0ef230ff3b45d59cbf4952f
5. 0xe76f3e97d3a01804b9ab7ee6a4ab9b010a35f903dc0abdab7e4d4a3bd26a1512
6. 0x7d933b1c0c8433a0e20073473af4ddee2885d7d8df4f3e6e34e7b791b3af388a
7. 0xd3812968356d43e64a44299a65549e670e45e4eec3dd4694b23f0d02adca2c53
8. 0x58e40ff5cdb7c6acfd4114d7231355371ac5bf85a9bac0f86715a12ef1b5857b
9. 0x817ca009feefda08decccf28f78a2e39477b0f05e53344dd97683f66e8edd722
10. 0x2f27a12daeb52a6be4b0afac30b1c00052c4b0b99ceade47791f319a97c616b3
11. 0x731aed48e6ebaea0f0f1f25553e659f1a1914079500e9c2f2d1dfe746b9a61d9
12. 0x276e2fa0c21c2220acec5005667f6b7cfa183a8daaf7f317e5077bc4c6e08db0
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af