Evidence row 1773109

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lazUjO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/60e393ff-5f7a-480a-96f6-bd1ed9eb3485/.well-known/agent-card.json"
    ]
  ],
  "name": "Gurkose",
  "owner_address": "0x2b91e1cdd4cca19edfa0d6bcb6fb54a5620e43b2",
  "raw": {
    "agent_id": "8947",
    "agent_uri": "https://centralcity.ai/a/lazUjO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gurkose 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/lazUjO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gurkose",
      "registrations": [
        {
          "agentId": 8947,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/60e393ff-5f7a-480a-96f6-bd1ed9eb3485/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lazUjO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793549216,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:09:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gurkose 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/lazUjO"
}

What the leaf hashes

{"body":"ca13f37a3a76b62b52f7361f90819b68a43d65a9641e331138b0379b0ce3e925","id":1773109,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549369970120,"prev":null,"subject":"erc8004:5042:8947","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. 0xfd33ef995ba12a38e5bb74593f7dab74cedb271626bf284ec76d13f63f6ccc3f
2. 0x1e756d529bdac64914352a994840ead03ff4ed5488487b92a9f6acb60b85a147
3. 0x935c1eea16fda5462a576fb67dd661d8642ef338e5eb0312be5f2162eaca69cb
4. 0x8a469eaf7ade30e83a43ccc4db21acaa3a3a8db1957cca5d218b097bba52c82a
5. 0x655e82b5bd298714579b2fc23e91a74483c6a858bf498d0dead0cec45fd598ce
6. 0x1290e28365e17bc153a665ec402f15301ffa46792bbeb985f04a4a6c6ed7fd85
7. 0xb82ca1bbdc0c37b78db8d3675994cef5bf11fb9c900f9cdf7167fec3e36d5898
8. 0x15b49b1c7281c0c9c7dd2e55f5f955432d54bd1ff0f5190791363169f68f72c5
9. 0x91232cc69f17cf3d36b71dc8ed06add0d26e785c54e30801ff6e1a510e594b32
10. 0x32eb167904b299d7b23c1f49d7297a1423c26eea0f7c57ea703c5d7ec3764826
11. 0x7b26a97b89f51e693decf68956149933d415ce69228c77621b385858543f426c
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90