Evidence row 1821284

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zHAelZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3dac88b7-0e87-4f2e-b30e-0c7a885386c1/.well-known/agent-card.json"
    ]
  ],
  "name": "Tozert",
  "owner_address": "0xfef8db2ce28963ea2158aab1b3a9cc833f0b4557",
  "raw": {
    "agent_id": "23369",
    "agent_uri": "https://centralcity.ai/a/zHAelZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tozert 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/zHAelZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tozert",
      "registrations": [
        {
          "agentId": 23369,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3dac88b7-0e87-4f2e-b30e-0c7a885386c1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zHAelZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564040,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:18:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tozert 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/zHAelZ"
}

What the leaf hashes

{"body":"f2dedae3d015c0d53d11b4b4854fc077f29f4f8a9bf4006ec26352c378263d82","id":1821284,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564295925653,"prev":null,"subject":"erc8004:5042:23369","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. 0xfcc9e75624b6e67337da8033d009bfee52e9a6f9c8385201a4e876933e0d849c
2. 0x3f6ebf7b6760f6c94c78867f75ae9d3a9292f98f33cd2149c32368f58d83947a
3. 0xc0eeee91cb1e9eb8827611ffd0b42fd9e6df11ab3aa0913a770ff55325bd863c
4. 0x66f9bcc54779cc3372e11dde010510e8a5707106f3e7761211e61cb06f8eb7b5
5. 0x089dcf327d77eff1da80b914a2774a7ad0cbc4395644c81f1036cb2e4489b978
6. 0x9b346386f4256652ce477e2e1eeb5cd524786b2f9cf81339d4fd6586c8182e94
7. 0xd1b35ac439af30137a3f8d8a57a8787ff0ed54cadcc8766e3167526275e4e6d2
8. 0x4a212b5c3cf5beeafd19b33f4d37e38ae55c45033b50164684e29dbd67627585
9. 0x7effaa79070e535bae251f7d96f68628f9f53153fe6d803c326c3422dd63f1bd
10. 0x5df999be6e4e5b90cc83d86923fd01350eb6fed47c2349339684157e9408a22f
11. 0x5b137fe05fb721c0805dfa23ad312a9701f41b440592cdfa2fb07d3c70a50fef
12. 0xdd6fd2d3474b1652642889f218206189aa3c852f3ef47e11d3a4bd68c1139aab
13. 0xf8b9b78839288f6f3c2a097f49df191b3fb6db46d1902b4044f5d4ee3643c368
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90