Evidence row 2272044

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Va80OZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eacef0d3-8163-46b7-aa13-2ad6dfb742dd/.well-known/agent-card.json"
    ]
  ],
  "name": "Markino",
  "owner_address": "0xad4ce5dfe277d53c6c7d1226bc47181f199bcc95",
  "raw": {
    "agent_id": "129718",
    "agent_uri": "https://centralcity.ai/a/Va80OZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Markino 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/Va80OZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Markino",
      "registrations": [
        {
          "agentId": 129718,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eacef0d3-8163-46b7-aa13-2ad6dfb742dd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Va80OZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:13:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Markino 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/Va80OZ"
}

What the leaf hashes

{"body":"5f1b38929240ff7e6c83d9eb91e16e271d358dff91e0b74fa9ee21b17a692ff8","id":2272044,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650419338449,"prev":null,"subject":"erc8004:5042:129718","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x99eae99fe7cdda114f0984e4a9e7a11cf2dcd72ade5d8b00f6930804c3e8398c
2. 0x09e11bb7468310623ddffc5441e4a0c59280f9772d6742c9670b435bfc6559c2
3. 0x8ec7841cd7d14d6e19783d61ea056ef96da40fba15d2052b22199dc3e1ce6c69
4. 0x0100258cec9283c9a48046195cb5daa8cbc632f18e98f0ef7b962c30bc7aa917
5. 0x207d0dd50d57bfa9beb5cbd10215abeef5fc3871815fdb2ae43daee2e00b34a9
6. 0x98f6672a5f1362acbb768468c31e66132eb699a81f0ea6a7d6d665c602200e8b
7. 0x500a33e7a615b6368b78763551c95bf363fbf14a900a40d0ca1dd4269bd270f5
8. 0x540119497861adce66bc3f4c2a5c14535f553b3d57363496ecccd2824e64c524
9. 0xda3120edbdf9c2a928ed174ab7280d4fbde97ce705b67d472f2dd57be3e628f3
10. 0x8de655c6db1bfbf63777ff32ed682b3799b680a6d56b1b995f6214cfc4a8a74c
11. 0x0ebf0dee7659490a53403f6e33e892e7c2a61d5bc168fcf38722f35956bec54a
12. 0x60bd288cf68fd865db71df4065677ad3339531f9f1add40d462deb18cd7b0a7f
13. 0x96eeba0e0bb8dfa0ca66d907340b43514f88c7ff36bd9a1299bad5cc5219d2d0
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af