Evidence row 1767261

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z41jKJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8efcf056-ba79-4bbc-99ab-ad4f0e5c47ac/.well-known/agent-card.json"
    ]
  ],
  "name": "Nuler",
  "owner_address": "0x9a630a4ed3783c4dd12af7daf4dbd49fcdfd33bc",
  "raw": {
    "agent_id": "4579",
    "agent_uri": "https://centralcity.ai/a/Z41jKJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nuler 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/Z41jKJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nuler",
      "registrations": [
        {
          "agentId": 4579,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8efcf056-ba79-4bbc-99ab-ad4f0e5c47ac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z41jKJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793540117,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:38:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nuler 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/Z41jKJ"
}

What the leaf hashes

{"body":"6caa25902b4621a995d66611cd2684a990845ec8a86b9e722ddbe8d99d5ac4b3","id":1767261,"kind":"listing","method":"sync.erc8004/1","observed_us":1793540318485814,"prev":null,"subject":"erc8004:5042:4579","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. 0xfddbab7cef019e2a3bfab2da489f7bac0aaa26c63c59a212938e128cc8de89d0
2. 0xe8b2ac4e8d964c36aae0849e423dd9c01b22c24ed1f6936d2bd22f31a16a9f9e
3. 0xb7fb006f3f6cd2005897769eef31d5b59f9cbf5c4fb20769d0e3b20b0b09d06f
4. 0x51c4c5cca9f98e5a551bdf38ad5bd9e6c1e4794169f72d1a7a7482bc8aa063d6
5. 0xe8c65dc6a81a63674fd87c1d4ce1496529c5ae9ef544718fcf19d4378b2a43cf
6. 0x8fcf53f0a530acc53517bc99f8cfa80853a6212fe255007f5c762ac25da1293f
7. 0x407f1a7368b7a66122e2b6e020e6a944991910afc2ab487e3724d1ea25e52148
8. 0xcba05baa38c4e20288b3e2d932e572671a738a10fcd51816931808d493536d78
9. 0x593e1bc6fa06c90717bbcdca3a4245e9e886c573174cc827659e3193095c273d
10. 0xbaf0c179db70ae07dc042a02a81205ee9eb735f8f7e33a7fb3b2e6778d652996
11. 0x7b26a97b89f51e693decf68956149933d415ce69228c77621b385858543f426c
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90