Evidence row 3742023

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hW2SGb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a9118cb5-a212-41aa-95fa-6c4806ddf1ff/.well-known/agent-card.json"
    ]
  ],
  "name": "Merkero",
  "owner_address": "0x11240ec12977467f40b70764b98e6bda31721c08",
  "raw": {
    "agent_id": "401281",
    "agent_uri": "https://centralcity.ai/a/hW2SGb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Merkero 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/hW2SGb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Merkero",
      "registrations": [
        {
          "agentId": 401281,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a9118cb5-a212-41aa-95fa-6c4806ddf1ff/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hW2SGb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793977306,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T15:05:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Merkero 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/hW2SGb"
}

What the leaf hashes

{"body":"7ffd9db98d2b5550335faeaf123b8c4f8c61242cab6f3c0ffe6efa30a801c6a7","id":3742023,"kind":"listing","method":"sync.erc8004/1","observed_us":1793977526278490,"prev":null,"subject":"erc8004:5042:401281","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x7ed0947fc31fefd981fe80cd496ae8689ed32f4f33974b30fb3280350ba188d7
2. 0xee53dd137aa2e8664078ffa87a2b308344259509ca6ffe298b0d988fc70c1c24
3. 0xeb714231e2d809f5327105e057bf8ff44c32b52bb0df45e086175bf7415754d8
4. 0x136d7219b41d3b21124f5eab6ae9de1823d2dd4cbf84f13bc0c6e45b4289521e
5. 0xd6b429bc225de51030f484765a8e780a932e64a40a443bea5007a328972c155e
6. 0xbcc9c453e46948341e15cde7954f477a7de06903cb8905924e223b3ccc728daa
7. 0xf11a07f5be3f9f823c61cd9cc4e6b8a016b70ba3909192b4b1a84d5492c1b840
8. 0x4fcbd3e5e19375950df74c1dfc794db84743b3e9ec754bda79b32f8922161498
9. 0xcaa828832b9074c5ed2d27e5d3cda112acfaa9cc49ba0c3a8db7659b56d3a863
10. 0xd24d48550f4198eef589675368f26707deb96fee1878f65c8f9505481d67d909
11. 0x9f678b63ee8627a3df74018cb9f533bb7f9537038a30f27f7b1da2b5fccc9ba0
12. 0xf5390d5bedfe930e82242f827e9a54aa0dd165c5724803b3a6afc36399716c9e
13. 0x89e86fdab677858fce587b6892b9ffc4fbf139424c0e40d61dae57526f7eb1f9
14. 0x6aa61e674b3c29ca9cbf3bb85eb5c666ed7c7ae477218e53a6b5bd9b7314a653
15. 0x4aa18de7ba70c1384dfa5e9fde2ce72817bb169f51aa0c98d197468e304aabd5
16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1