Evidence row 1821968

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PsRJDZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c7b9e882-8452-4a2e-92ae-ea24fd7b199f/.well-known/agent-card.json"
    ]
  ],
  "name": "Gredor",
  "owner_address": "0xd1e419dc89003d54668291072d56c76e8348735a",
  "raw": {
    "agent_id": "23777",
    "agent_uri": "https://centralcity.ai/a/PsRJDZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gredor 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/PsRJDZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gredor",
      "registrations": [
        {
          "agentId": 23777,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c7b9e882-8452-4a2e-92ae-ea24fd7b199f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PsRJDZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564366,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gredor 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/PsRJDZ"
}

What the leaf hashes

{"body":"9e460b1ede04884c7d84aa675f947c60d2c2e396d5eea7d972a4e76bfb39920e","id":1821968,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564642735924,"prev":null,"subject":"erc8004:5042:23777","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. 0xfe90970d08a2d6ec2a28295e921542220185065fb5676f4533d9c460655bbec4
2. 0x0bd88deb350e419aeeb6cb5e26c2334664973e3e6b3f0de3e4075dc682d1c9a9
3. 0x1fd1bae325751ba1c4632d4e13a49892ed2af612b0a3995503aaf7c347fd2662
4. 0x05dfe81d5151484cacc0d05a433d4c581b4416353a8c3af98532e4ff0f948e9d
5. 0x1583c02db38fd69b367b5fbaa08aae0b3fb1be8667a4b5af4b2ef6ae75bae29c
6. 0xefd051278fae8d097ca83ae7c151dc16672e3bce2b8fb52fcf3bb7b7ba59852e
7. 0xcc350c756909e53b1edd4c60c0079f390f5b53df66827bbb107153e00643ef69
8. 0xf528054ffb525293b22339002160f0f1190e5b3098d934763007cf85e387a7b8
9. 0xd79f525532699cfc6b415031c25936a8738c2806c02317202c13310077eb557a
10. 0x564bca6f173e82154fde42703fb10c739c2073924fb48e5d7b4f3a4b784b03b6
11. 0x427f55fa61b79f8cd2e998cd7af23451515617d28a7e55fbee0bf8cbe2607585
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90