Evidence row 1778620

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HQZ801"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a576cea-81d3-46a1-b773-bcf9e2fbc347/.well-known/agent-card.json"
    ]
  ],
  "name": "Parer",
  "owner_address": "0x0312db0b1db751f33e9994c6ff6b5a28547189a2",
  "raw": {
    "agent_id": "13521",
    "agent_uri": "https://centralcity.ai/a/HQZ801",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Parer 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/HQZ801",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Parer",
      "registrations": [
        {
          "agentId": 13521,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a576cea-81d3-46a1-b773-bcf9e2fbc347/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HQZ801",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553529,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:22:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Parer 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/HQZ801"
}

What the leaf hashes

{"body":"bbdf31ad9fc8fc73f69f430e7a0ea1fa03caa85e16f1148d7602cf88e69533a2","id":1778620,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553764720206,"prev":null,"subject":"erc8004:5042:13521","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. 0xe503c11733ca682187612a7f9c62008888a4280991ddce9ee07838c60a3e2087
2. 0xfc780c383aed317288fa99cad3d9e08bc11b007e7d0e7d77defcb6178f441aed
3. 0xdb425632fd8946da538310f926d395873e2a7ce02bd743b34500fd919ab13795
4. 0x65f5efa3c8a237810e540d64277098ceca3c35c0f2e3fc585299249c1055f99f
5. 0x4f7f662fbf427e4862872b703f387636e7057289d8e4da873428a4299d9af38b
6. 0xff3744025c8ff05484ffb8e360d2f258384755cc0c26c7d7ef98c9cd4b38d976
7. 0xc65ff4ed61cc3e292394b9d48de3676437f54d56271d54788074deb5035e7199
8. 0xe36211b96b0e2e48985630d6c831030c0c037b32f34d328c1cfcd9966f7ca1f4
9. 0xb5ea6224e050a8793b71d366363b2bfdfaa021c734254b5c7155d5c92653fb22
10. 0x0cadf8740ebf62b7a3c3164a8edfb5c5d79c7fce39bc0610ff686cd25914e639
11. 0x4e6c9d808a0f878a19262160ced62c93d6d612ca82970055d2c97fca744655f6
12. 0x935bc9273b6a902dc59c88f3bdc2b6b2a57593873e22375bac3cbe70e3f7841f
13. 0x2d4c132f554f691978e574150c9c62f9035c2116f17d214b64785e8513cda423
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90