Evidence row 3679383

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ldZklS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5e3c5acb-4b45-4444-b681-348558b3b4b1/.well-known/agent-card.json"
    ]
  ],
  "name": "Monson",
  "owner_address": "0xc467803ccaf538ea79b421dee5fe4255f282eae4",
  "raw": {
    "agent_id": "371502",
    "agent_uri": "https://centralcity.ai/a/ldZklS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Monson 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/ldZklS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Monson",
      "registrations": [
        {
          "agentId": 371502,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5e3c5acb-4b45-4444-b681-348558b3b4b1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ldZklS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793938026,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T04:12:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Monson 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/ldZklS"
}

What the leaf hashes

{"body":"f415002e0da2f05b0de028267095f9d9b401e416c56be8b736007dbebdb878f7","id":3679383,"kind":"listing","method":"sync.erc8004/1","observed_us":1793938332562352,"prev":3679160,"subject":"erc8004:5042:371502","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xf4e3ede4fba5e175fd7b34c63cc353c848f9f9de394d244c18d612c38bdf669f
2. 0x7f8165992f8291c579fe9426391816557c2ce651e958c88566074525d70501ff
3. 0x3a398f48fd2e1adb5ad87e926517c2c4855d5fbcf2ce53b25ab2234cd0d378fb
4. 0x5f7d5e82f3c153e7a3ec2ad4e0249e1dc7bc13dd35cbe1671e566805c8c0b30e
5. 0x45066ba27a17dab0fa19439e7270ad5dfdafe4879cc9f8c093c6972fc470a863
6. 0x2e6cde12e17e2039d31fae51758173aa2ee47f8f1fbc86bd8356e0e48ccd2025
7. 0xcd301ecc1933b019352027ed37707863ec4c2d5e924522d3d7986b05f2099699
8. 0x55f79f1cc94f8cca330638bf35be9b3b1dc6bee1bf8b66e0a59636f026c74589
9. 0x08408cb68369c8e99195b965d0289bb04d7ad3ed24990bae5778515687a05434
10. 0xe0c3b28f100975a6993b31afa426c030a9098b03eec9f8a090710a91af44b0ab
11. 0x29ef05eb5b2d4ca0955e759b658a41da8ec1a7b0b4cec0146af791649744fa03
12. 0x3755ecc2b74a47614d1506c910fce7698f7e4284f166bd85bc9a7c4b1b8f9578
13. 0xa5dc4fb3a7ae09f3d06c57adbff25da103da7a1961739da10aa705af4b5cc1ed
14. 0xadb9e5d5e78a6ef642bc8b18b9f3dd14d6e5d20536651d3ce85fec62d35a6aba
15. 0x0bc8160b8c94aae791142fc9caa83c153cc73b339512089ee494d4e8e7094abe
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1