Evidence row 2513279

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JSynzf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9287ede7-9fc7-4159-b83d-1b99eb551017/.well-known/agent-card.json"
    ]
  ],
  "name": "Giosteh",
  "owner_address": "0xac938e1b820b2c2a2e4d632105962f8c1a78b5ff",
  "raw": {
    "agent_id": "153957",
    "agent_uri": "https://centralcity.ai/a/JSynzf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giosteh 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/JSynzf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giosteh",
      "registrations": [
        {
          "agentId": 153957,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9287ede7-9fc7-4159-b83d-1b99eb551017/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JSynzf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793675711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:17:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giosteh 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/JSynzf"
}

What the leaf hashes

{"body":"8ef26b72417acd8b66d110e01794d898d047c106a2394fc1238ce156d3a5d884","id":2513279,"kind":"listing","method":"sync.erc8004/1","observed_us":1793675820865288,"prev":null,"subject":"erc8004:5042:153957","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xfdf02a3cdf028489a8491552ffc5eb811c85b5cedadbd98a3c61709433148986
2. 0x3a3301589a4f87ba9f02c9afb920a98657cd7d189198e7464ae3f08930327b3a
3. 0x1019a984fd00cde1dfada88748f0db589af6ca88335347a60a21dbd4e00bce83
4. 0xb4370fa7c049ba17f95ef56bc11ec07faa391812a20b6c3e39c8dd00c6d2ac2d
5. 0x41e30d06e4bf7b92f4d25662b9a16c10cc7e118c5079e4b72450860fc0716e66
6. 0xfaa96fff41d8436ad7868f92e1af9441c119416b58f819ad91948606868a64f2
7. 0xcdc912500b8c715e961187dd409b9488bfa05c1fca3bfd227887d4361aeec8f3
8. 0x0ed119b22cd2356302f10f1fdf036d969e9364df94a9ed057ac3f8d8900ed6f9
9. 0x52b9530b8f8f01303b816d820bbd44ea6f5e20b85d34a01d66053ea6caf9a9de
10. 0x60839528a8af963beb71ca9a2cd5c30aa9993f5d5839e319c9925705797a9ca3
11. 0xd739c6a6aa2ba757d6941999e6533e563acda0a459d72fecc3c9e7ede4130f22
12. 0x58cc449a0f15ac02f2747e19eb4ddeafd7c88e16b2bcbf5628b491aa6fa63ba7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7