Evidence row 1807948

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Er5bB4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/824fbb89-2acf-4919-94a8-f1444e4d18d7/.well-known/agent-card.json"
    ]
  ],
  "name": "Giomper",
  "owner_address": "0x2b2f39d31dd41e5dc73f45eb43e4c150307cc445",
  "raw": {
    "agent_id": "19063",
    "agent_uri": "https://centralcity.ai/a/Er5bB4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giomper 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/Er5bB4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giomper",
      "registrations": [
        {
          "agentId": 19063,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/824fbb89-2acf-4919-94a8-f1444e4d18d7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Er5bB4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560147,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:10:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giomper 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/Er5bB4"
}

What the leaf hashes

{"body":"781173fc14e0a504f2388034e796ac22020340a595d8973cfaf4b8c1a892d344","id":1807948,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560251615129,"prev":null,"subject":"erc8004:5042:19063","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xe8a137b73acea3be460f75b2c09917ee4f7ff997a873d2ca75e6c57c26a33deb
2. 0x7f36904fac7179a530f5e6f64600f85ae7ac83ec7a2eddbe87dd70698ea5a0e9
3. 0x9aad835a35aaae0d3b5fc551925a3777c6e9f3350d45d59736aab2e684741016
4. 0xbad42eb27dd7b0f81e6a7c230ce7e78be137ac1de9875d1ca67d26534a5be61e
5. 0xafff6e60f83da999d9bbbf938ff3fef4788d4a41626320d6d8a2cf0f38d59bb2
6. 0xcc15d2605d7368567b6e5d81a83ce3136616e45301200487211125dacb13a3fa
7. 0xc3b64c8bb23a28df6d65843de6910230619d86fe6dfd0a64ee50d7be2a5b4257
8. 0xf7b11f7345fedadbde6682c0ee3a1e4c365ed321a2d1a52f8e04c738b54dfa05
9. 0x05bb3d796361a156f303d52b47e510a042a3142f036386e6f7e824e01b545ec0
10. 0x07aa3fa28fda98672cccd5f3d3fdbe7cee38f112d8692f7dda582df87f3bd0af
11. 0xe9c0fc3b1e69b315645a6a7fbc869d897ccb29b49ef9a95b1eef8fc24c17a450
12. 0xa1b3635993cbefb58f74c74567d4bf8407e2138aa7bd738bcbfea2169ff3e13b
13. 0x0634a45000fa6f73103fbba8bbeae4bebdb256b75effa591aeb1cdeebe8a0e87
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90