Evidence row 1848797

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KWdrco"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/498abddf-4501-4f1f-941b-b4a46620fdb5/.well-known/agent-card.json"
    ]
  ],
  "name": "Ridero",
  "owner_address": "0xf54bd7479f3b1d796e7129fda912c4524a0f6481",
  "raw": {
    "agent_id": "40020",
    "agent_uri": "https://centralcity.ai/a/KWdrco",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ridero 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/KWdrco",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ridero",
      "registrations": [
        {
          "agentId": 40020,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/498abddf-4501-4f1f-941b-b4a46620fdb5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KWdrco",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577256,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:55:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ridero 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/KWdrco"
}

What the leaf hashes

{"body":"69981dd96e96859c11a970c23ff5f842f08bf5e88068978ea63e426c273cbba6","id":1848797,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577300753105,"prev":null,"subject":"erc8004:5042:40020","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. 0xee76e851e4a9606ed9df4504bff54b2b9a3060d6a0f23d45280dbd0126b3e037
2. 0x14b56c32f252e04aa27015cef56653d9c540eaa55dd17e8f2827dba6e3262952
3. 0x1d47c2076c2d0bf3f8d97f6b481142fdb527e90f685ec077f25902fbb4d9fc75
4. 0x395fe644c39383c4089c8511d69aeaf44fd5558f3f4111534602d27b61305388
5. 0xc2f56c54dacbdc935f7054bef7ab57fa35a423a8b779864a1934efdf9916896b
6. 0xf5e218d04f2e45e7023f8244c4b20e4f5613e354873fe3b968d32061cf3413d5
7. 0x5a3feb31cdfaee2c947afd2a0b01af8786571b07f1465ea879a33768353faa32
8. 0x9b7cb6ff0fc9edb0d630608775c67fb0fbc45089d1424e8469c29b4801f33a54
9. 0x9872905b3cbba05d4e55f1f047810d51026aed6bb688e7f74529e8621b1e1a51
10. 0x2caccb19d306c58c42968ea74c4f807a83f7ce834fc191696d6c8911c2423ea7
11. 0xa2c0814a4e554d6b50aa0d5c18d88c298221096ca84ba409a1ecf9113e0cd795
12. 0xd89fa48ca1d4954538951ca232b21fe073980b92125f2108cb7289e038ae2a25
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90