Evidence row 3425601

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tm2wea"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/85d550f2-5b39-4adc-8ccd-847a01aa004a/.well-known/agent-card.json"
    ]
  ],
  "name": "Stampon",
  "owner_address": "0x498780056063cc1959de68f99f814171518e19ea",
  "raw": {
    "agent_id": "343515",
    "agent_uri": "https://centralcity.ai/a/tm2wea",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stampon 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/tm2wea",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stampon",
      "registrations": [
        {
          "agentId": 343515,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/85d550f2-5b39-4adc-8ccd-847a01aa004a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tm2wea",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793895231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:15:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stampon 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/tm2wea"
}

What the leaf hashes

{"body":"b38b2f4d8c3868c8434700b177c272f3b91d464c4607400fe0be133f251758cc","id":3425601,"kind":"listing","method":"sync.erc8004/1","observed_us":1793895308103499,"prev":3425072,"subject":"erc8004:5042:343515","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x15046e6d71e3472503ef4239b846479033165cd59382bd97f59c6b51aaa3f235
2. 0xf9c04f2247376d7a64eeb77b14e022f53e2bbb40a761601de7c18cc1c162df8b
3. 0x8270b89c50793c0b0cf190ed0a589e96860966da407bd31da53c90f6f31f7003
4. 0xc15cfaa0d68617b54996bec62cec4d70a6971c46f727d2eae338f0c1883dc53b
5. 0x3f20caf59478d7e48b461491d117671a5088a673024dd5d57784b9dde39e59f7
6. 0x05e09875f7949cc0ef684b860aa9cb6536c6980154e1f54779f72c6a877b78c8
7. 0xb54a52308c0f1d1228295e6412352df73fb319cd2b331d4524704b14ef3d522c
8. 0xf879aa50ef94805221a561a46d774c9bc627eb0b5cb1393903540166bb5c931e
9. 0xa46f3868643cc24bf49f5041d233ca8933e623ed77c5f4cc69c8d31d319fcb23
10. 0x96c29c508eb6a1d998e7a8fcd0ec17ec01b1564dc7b68d4a0041bed98f281f23
11. 0xdfee932dd847d3242a6a1de2df0d3a22f5dd99a3bf69a020d08570e9c5e6aab8
12. 0xd64a6566f24e5e47ca97c1c45376acd9687d13e0f294565e4e5bb9d68ab8bda4
13. 0x56fb483f90a438aa799fb13783ca8c16107192f63c2eaf825e0f1afcbb86968a
14. 0x887993386ba8c77165972bfd61a7626182576fdc51fd76a24fcaca885bf67d2a
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94