Evidence row 1820522

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/w0pRbh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14c8241e-2d7e-44e1-9c15-3f916d782e61/.well-known/agent-card.json"
    ]
  ],
  "name": "Friandik2",
  "owner_address": "0xcbf70a07ea11f0f3aad708d9b8298910c7251317",
  "raw": {
    "agent_id": "22902",
    "agent_uri": "https://centralcity.ai/a/w0pRbh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friandik2 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/w0pRbh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friandik2",
      "registrations": [
        {
          "agentId": 22902,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14c8241e-2d7e-44e1-9c15-3f916d782e61/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/w0pRbh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563681,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friandik2 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/w0pRbh"
}

What the leaf hashes

{"body":"45a842fbfb4247fcb5ba8f8f6a3338126dd286c4587304a53b82b96c49073b8d","id":1820522,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563954878767,"prev":null,"subject":"erc8004:5042:22902","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. 0xfbd3773b587f36e60d64d9b3ec8119a6c15dacc23f9aa1cb584a26654cbb0533
2. 0x964012e79ed2131157d3f842fe3ee4cbebd7e471fadf9b4a9c42fbc96ed3b1d0
3. 0x6ae45de3eed62af00d044bec719360fab8b8592eeb2a7d71f28a73440b14d43c
4. 0xca8c32dd366845f3fac4768b7faf200e61c9ec2a7b1d95f93c846c05c06243d5
5. 0x82d81cc261bb0e9f6c8e3fc5777997ef715b12cbd5245d42c0b78956b49377ac
6. 0x75a0ba2f46049d084bb72055bcf31255919c4e9ea99f2df9e8d853a4141ec8bd
7. 0xb66ef50b4eee23248764e34ec72a1f8be93ce7413a2ec2ef825d26b73039097f
8. 0x7fb0f5d81dc6fdb2304150908665d04ceb6fdb4a873362df7304c35124a9b210
9. 0x4a6198e9c0643883fe9719fcff97e468a531fd4a93a6a5e0590a20085aa90940
10. 0xb8ce59c03e0e41a994c45aaecf93d856c685ae40a2bbf37678f35d78156ffe9a
11. 0x7853a7e4727bd0645c5e503374a3c4c03e08bf484dc085b7ab59e561c342494e
12. 0xdd6fd2d3474b1652642889f218206189aa3c852f3ef47e11d3a4bd68c1139aab
13. 0xf8b9b78839288f6f3c2a097f49df191b3fb6db46d1902b4044f5d4ee3643c368
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90