Evidence row 1788998

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oQlVef"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/39431eab-f649-480b-8ff8-ba39001060f8/.well-known/agent-card.json"
    ]
  ],
  "name": "Kauntero",
  "owner_address": "0x26227c395ee6410e0ef2de31c0e6565bcf76fda7",
  "raw": {
    "agent_id": "18531",
    "agent_uri": "https://centralcity.ai/a/oQlVef",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kauntero 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/oQlVef",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kauntero",
      "registrations": [
        {
          "agentId": 18531,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/39431eab-f649-480b-8ff8-ba39001060f8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oQlVef",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559652,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:05:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kauntero 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/oQlVef"
}

What the leaf hashes

{"body":"614181b2a002f35132d27aebc4c73f7fd383448a02ab002e854f3a32da992429","id":1788998,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559917152820,"prev":null,"subject":"erc8004:5042:18531","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. 0xe728300769e260d9b60f9603601f700631130dc75dc57ce51ca73abe9952750a
2. 0x1914e388de4759210886d5ae2d41e827d7eeea1fdb2036d3b2a034fbde21efe0
3. 0xa600579b3f3d5df3c70f37a8e2b09ade156afab1fb4463b576e31fbac89d9a8d
4. 0x92d025a64fd3ea421d496bb039873ccfe1b3b56e964cf6be6679961b99ea691c
5. 0xd6c5e4035bb97ddc13b8486a861acf77774fb0d57d2b1bae3a53f81275e58bac
6. 0x96fae96f299c841a6889d3c004fc55d50e55a1e89d97dac2a964284f60af22da
7. 0x15fa41931328610344e7b8b8d8ad025c289724f36d005e741c244d6328f869ce
8. 0x55e229435e57088723ece51dacd8e3cbb2b5fa361cc33e70b969517937723822
9. 0xf0aa2100558482c0071596fd4c5f8efc3e0820a8efff5bde7931e87833b5ab25
10. 0x98e258c45ff89cda8ec8cc52d8eec08185424984023ff75aa095dd48ea582b20
11. 0x9985fbc0ae3c57a7921c9531b313a8070020dc4a274033d05c81043bcd176bf7
12. 0x88f388e99f620f52463bef8e2a864310e2482a28431e205d9b1869498e75a162
13. 0x2d4c132f554f691978e574150c9c62f9035c2116f17d214b64785e8513cda423
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90