Evidence row 1777362

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rgm9lG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/81d47b36-4972-4bd0-83da-3aa341cfb927/.well-known/agent-card.json"
    ]
  ],
  "name": "Mailavik",
  "owner_address": "0x8351784ad5a30227db44c388f19ac2111208ba30",
  "raw": {
    "agent_id": "12459",
    "agent_uri": "https://centralcity.ai/a/rgm9lG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mailavik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/rgm9lG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mailavik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/81d47b36-4972-4bd0-83da-3aa341cfb927/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rgm9lG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:05:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mailavik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/rgm9lG"
}

What the leaf hashes

{"body":"f71d91f9c084be1ce1f0d11b82ddf9da1d4949c7cf1660056e61900df0e7ef01","id":1777362,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552717300215,"prev":null,"subject":"erc8004:5042:12459","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. 0xc276240b964578099dbed17a9e05b4e2c8ee99ac6adb30e1f5384768217272af
2. 0x57b5de2701332ecf2d0afb5ca4dfcda8059fcc9a45c43ed29472a2942f3b1ea5
3. 0x25d0a197165e0773e92078505f70da10721efe181c143868de056f42638db416
4. 0x1340bc0465dc6abbf7eded046b9fcb186b0f5d0df88b248513f6d4cc95d440cd
5. 0x7fbfdf88a9f8c5dd04870246502159957770345d790d748c869076658b6f3f66
6. 0x69a8aac04591b8ad9436ae67e543d045bbc6f3ac289690cd881ccf590b6533de
7. 0xbb10528069bbbc39628f81663fde73885d19e4d653b34acb926eb24b46a22f19
8. 0x4f4c458217a825d209a81ab5f55ee2b5388851cbdabcec62ae5a1ed04fa2106a
9. 0x60fe29a1b5056c4faa6b70837d8bd93676c3220fb37eb923833a5c476003463a
10. 0xef10309e2c81f02f0de1613c1ab2c82e456f796660c8fb0466536475339a5607
11. 0x8f7edfa34dd2882301c11345c13c6bfcd740d8c9d62496b3d7b1eb31e3c21f9d
12. 0x2341fe3058274d292666071bc8119652951968d15cf7d285531e210018e7ea3f
13. 0xefa31efdf607e8d04b8c9fc919db78fe5a26a3ddbd6b0e7563c8ca73dc801298
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90