Evidence row 2129034

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5DMqOB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/532bd5aa-e303-4f7e-8c1b-b8e2720297ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Tassano",
  "owner_address": "0x1e1c04c0beb9df35c03aa843d3f77accc36c5f48",
  "raw": {
    "agent_id": "92222",
    "agent_uri": "https://centralcity.ai/a/5DMqOB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tassano 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/5DMqOB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tassano",
      "registrations": [
        {
          "agentId": 92222,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/532bd5aa-e303-4f7e-8c1b-b8e2720297ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5DMqOB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793621347,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:15:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tassano 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/5DMqOB"
}

What the leaf hashes

{"body":"3fdef6f0a008f3d47fa0d95d43dc09485c3d2c0de4cb7d3c1e03fe5a29b985fd","id":2129034,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621703622580,"prev":2128219,"subject":"erc8004:5042:92222","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. 0x05b4d79c7e9f3837ded191789da1798a5bce104f35d31e239836f5c37f259b01
2. 0xe13aff782ef39c03fb51cedba5ee0317d5dd76955a18adeb270d5220039df63b
3. 0x39e3fd120ed0916c483c713250bb4c43b6a10688de2270d4a3b73cf6c89619e4
4. 0x69341ddddb43fa7726c69794c985db2dedf0e41e99e01c95e41e6d9611f273fe
5. 0x704c1186187a1100491cdbbe559bf721a501cac9d79eafa603276ff01bfc2fd1
6. 0x7837c079ccb8e6f098e3622acb61f40b18608b4dbb802d139e69c705eb4810a0
7. 0xafc1dc8adb7a24522d24f2f0ac645d621eb0c4d031dc2e304a2ed6b7b6d527d6
8. 0xe9778b33a6091b357f1010d57402c2293c5a01d0516b7ecc1ada140a13b3af9f
9. 0x90e913f350b23615d034917fbc97a588080e369a11edd6d310fc6c7e893047f1
10. 0x4490ca4a24177c53a93aa82cef2d07215bdd8cc7813fc58a2416e75e0757c676
11. 0x74a6369ff44f91898cfaafb5a527e14851cf7d8cf615f868cee36fe764b35944
12. 0x0aa954f5db495a61a9f2c9a29bad626fca6816d6a493be53cfa80c4c49e4ee33
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af