Evidence row 2176337

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4IwqsZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2511cdaf-eecf-4ec2-be0d-ee020ce2dd08/.well-known/agent-card.json"
    ]
  ],
  "name": "Modus51",
  "owner_address": "0x0651bf01a2deed005bc6b26da5e005af87038a93",
  "raw": {
    "agent_id": "113945",
    "agent_uri": "https://centralcity.ai/a/4IwqsZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Modus51 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/4IwqsZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Modus51",
      "registrations": [
        {
          "agentId": 113945,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2511cdaf-eecf-4ec2-be0d-ee020ce2dd08/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4IwqsZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793638398,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:54:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Modus51 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/4IwqsZ"
}

What the leaf hashes

{"body":"f8da15527fa6b3e329ae7cddbf204dd3a3dc9f8b8154a750e76f32e7dc53799d","id":2176337,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638451597179,"prev":null,"subject":"erc8004:5042:113945","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x9e919ab42ead9168a790bb4fc9c252159622d6fdffef2025957b13e944f86b10
2. 0xbfe81d37d1f5348c6488d27e6ff1086963bf20ed330f0511836a63db3c7c6da2
3. 0x03b5b4fcbd9d2a8e016ae286682dc4999e21f238d862c49766f3c52836b3cd91
4. 0x2bca414e34ea53deffbaba3f42f0e0413c5fb73a81b2cf50e6ab70aadf8a7c9d
5. 0xe9354751b6d4caae6d282aea6c5c0df30dddba1b79bba96447c675e1bf5aafae
6. 0x5295c43f9a53e86a3695340dfce7602120ccdace35baf34ddd3b141f6b8ed673
7. 0x6f02d7fff7da241dc531cf153f7b0ae84b753352cdd7d29a332718d56124b6c7
8. 0xcfd08737bc48bb85bfb68b0f03ce0c194032aa0258697c158743c5c25a961619
9. 0x7dea27c18109fb2ed575cb0b766318e1ac0e93ddba3f5c3d3bf1c80db4f4780d
10. 0x96d31f3e1f661b7ec314d89dc7891912cef2faea9225942a88c1a86fadd4cad4
11. 0x3cb883474c9c5bf5d77f7a38221c579c0d5100dfa0f7788e3defb90b1f64ccc5
12. 0xb16e0fa435419d24e17ba3d98285617c3c0febbdda3edf46d371666775a77d5a
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af