Evidence row 2114910

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g1QlCG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3b7b9f0e-20fc-42d8-8a1c-f4248d9885c8/.well-known/agent-card.json"
    ]
  ],
  "name": "Mairkan",
  "owner_address": "0x358ee4910e9c3f1461d784fb3efb2e17965b2f88",
  "raw": {
    "agent_id": "86141",
    "agent_uri": "https://centralcity.ai/a/g1QlCG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mairkan 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/g1QlCG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mairkan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3b7b9f0e-20fc-42d8-8a1c-f4248d9885c8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g1QlCG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:55:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mairkan 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/g1QlCG"
}

What the leaf hashes

{"body":"e4c72d6764a88ee4ed6c442e3fd4742c8e8d9cdb027d485a31b7eb9b76e84ca5","id":2114910,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616900271038,"prev":null,"subject":"erc8004:5042:86141","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. 0x8b1d8f4a975a29937fe98f35524ee9be27a9908bccbfe9e24e6107501be9894f
2. 0xfc8d15526104524471ffed909cd1e09131f5dcf6274d8407474d089c5cccc1f4
3. 0x6ee11989c14e038c43ac615ffa70a282d724d22d8513adf5bc7c265d7d85b20b
4. 0xa39779569871f30e792653cf1c7d4f40f3d828a8146f3b90de012b0572d9a3a2
5. 0x00ea80e223e9be92805d1db2dd7c7d7426634dd13acc3ed44f4c038444beec2a
6. 0xfe4cd25bd6c79a4aa61afe80ef6f55efec7d4629cfc5a29495b81a8e907d2fda
7. 0xe4bb094a0cc5e89cdec648181acbe865f80d28d55584a63bda5ac6aaac9883d7
8. 0x4d624a0ef1a72b15dfd89b29aba168f31c2c58aaa04a74de3c7348c0736316c0
9. 0x81d55de4655a692d1782e95f28d672ff4095600e40e87d221774889bcd6d2ee9
10. 0x148dbe241639b674c32245b132aa58344cbe3430daabe866ff63ae02e7e93353
11. 0x15541c51e7012a51a944e891385716de2ae2189374630a702b9c0dfaae314920
12. 0xeb929035f29f206d033b8132e6680865043bb8a18b5a9d2ddcc88589b82478a5
13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af