Evidence row 2953037

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oGXXGE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1377601f-758c-4d82-975d-1324e1fb1439/.well-known/agent-card.json"
    ]
  ],
  "name": "Krampisto",
  "owner_address": "0x49b736dfd31b5cbf71dde01bc8a4d8ae6cc6b86f",
  "raw": {
    "agent_id": "227121",
    "agent_uri": "https://centralcity.ai/a/oGXXGE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krampisto 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/oGXXGE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krampisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1377601f-758c-4d82-975d-1324e1fb1439/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oGXXGE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:06:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krampisto 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/oGXXGE"
}

What the leaf hashes

{"body":"e76d158c6d9d7a6974b15dbcadfde762f75ceb31f32de9bc884ee7b442897d60","id":2953037,"kind":"listing","method":"sync.erc8004/1","observed_us":1793768780037721,"prev":null,"subject":"erc8004:5042:227121","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x786bece2993383e4ee73989d506b9b9dca00ac2c818281aaf6ffe1ae01238445
2. 0x722f3a6e43eecdabb1e1ea0f0da967dbc1a09471eb34c654b741a62deb01dcfe
3. 0xd9e3273420402644cde1434dbb8f82b3c6d94dbcfd5dbbd1879ced9ce9f45def
4. 0x908530801f84a2db7048e693d17610fdb95f418f15af1fd839c023ab48bdff77
5. 0xcd85fd6f174402f2eccc4e9fa51f9f5876e4d6a149add87bac19df678d44baaf
6. 0x38f86817c65c4d8a8eae1bcb6ef1542e7ad90e4d22d6c513316850be4cd39063
7. 0x7e24efb99343e37f477145b0886e7cb703c67fb091761148efd546766fd245a9
8. 0xc10691679aef6519f3b47f0ca15e5ef24141e6ea562d19af9518bd72c24d1b6e
9. 0xaa2f3690729b49ad2938ab005a8eab095dd1c0322d4e753a2f01b6617dafae72
10. 0x7582d56f54a8e438b18142349c2892d41b9aaeee711d0f2a5d845624418e225a
11. 0x03c59b4a448fe961ca49c50ec38d183cd6c884da325b6acc9393aa645f41fbc1
12. 0xd832ca2e8e037ae6a66d63df5804dabe1d27433ceb25298b55fc6478262db3c8
13. 0x4076fd0e22941ea1a02096c37e5544abf43e324a865010790b7cad4c8fd38e2b
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345