Evidence row 1847574

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mSUN0o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/415f4b02-6759-4d7f-9d53-8bd72d6e6e6d/.well-known/agent-card.json"
    ]
  ],
  "name": "Groller",
  "owner_address": "0x072a94bb64b59ea70b054fe0162ac57159c3cd15",
  "raw": {
    "agent_id": "39243",
    "agent_uri": "https://centralcity.ai/a/mSUN0o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Groller 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/mSUN0o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Groller",
      "registrations": [
        {
          "agentId": 39243,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/415f4b02-6759-4d7f-9d53-8bd72d6e6e6d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mSUN0o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576634,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:49:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Groller 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/mSUN0o"
}

What the leaf hashes

{"body":"22643b192b245d5f8282627aead26e8eaadbd39d7fe0440cd2e71e58e6e8c679","id":1847574,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576950917546,"prev":null,"subject":"erc8004:5042:39243","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. 0xe4ed77155d94e787444cc7113b44993a4e3f745d08e0e07d76ad9a71259ef3a0
2. 0x411035be562ad80e1c77f3f70e3262429c39d265c595d0554e8edaf26ea4e6d3
3. 0xb156698e249ed80abf734b3d4949137fcc95566536dc222bd2bce7c49c019443
4. 0x477f5160f33df53265a3f6e02daa73ecad1757fbc49031fb54addf74dc1e045a
5. 0x92b6a05bf58e95448551c3f5243545038fcdcfc825c1fb3cae5e7eeb2f132e0d
6. 0xaf635ea8ebb425c6f62160fcea2ddf09bbd97b587b146db06967d8295fa41650
7. 0x97bd3731e0638b69bd23051044a6ba30ce3bdd4cbeee5a13706f2efd084e45ef
8. 0xd1660406ca5b1f18f491b8a87325add8ba0c6d593bcfa6a260a1926f218c9d07
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