Evidence row 3139260

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TfcR0F"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9984aea5-ddbf-4b5a-b5b8-ce009cd269d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Demus",
  "owner_address": "0xacabad48c59210912febb5c22115ac5099ac3a76",
  "raw": {
    "agent_id": "301209",
    "agent_uri": "https://centralcity.ai/a/TfcR0F",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Demus 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/TfcR0F",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Demus",
      "registrations": [
        {
          "agentId": 301209,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9984aea5-ddbf-4b5a-b5b8-ce009cd269d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TfcR0F",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829791,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:09:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Demus 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/TfcR0F"
}

What the leaf hashes

{"body":"e72571bb803f35c3636c3a25e69e80ca0f47c4dfd9c30c5fe08933da43863294","id":3139260,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830141291325,"prev":null,"subject":"erc8004:5042:301209","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x977d9787371ceda70769b1239cb9b57272de21c410737b16900a2b6a44a8c5be
2. 0xd721b027e38ec2f0bf1a5c0e36ec0c855e0283679ed5449f150c00f6f32915c6
3. 0x05c0fdb28d610f980ee159c143f908c02a9b9f75a9765c9d8178ea1a05723960
4. 0x66dcc850e0564ab080044ed3e4f3a5136c8682bf0e2c21ef6cce325f91b2903c
5. 0x93dfeb07cc7ce538fe726c0f3d52626534cccee3ea4b5fba1fb1dfa89ed38cfa
6. 0x2e422ba6b2783f608bdabf43183f166ef2c554022dec3b9f3961ddafd6324874
7. 0xa88cb7ad16258f9bf5fa0fa89ef1f09b1d1eb7e009a012127d3b51014e372591
8. 0x80d84e4d79fe23479eab1c3f741eba9828296ca02322da7c065e8bc464481e2c
9. 0x89d9b9aa37ed66858f64e6b38466a70d21b1953cbbbb1a3240ed74c15bb63cf9
10. 0xf8bcba8db80bfd0695b64f3e8c60609ac7cb366c3646382f96e8e582ac8ef0ea
11. 0x9f32ba6ccdf1b72c96ded846be9dbc415bf6e746481a71c576494cb4756a0326
12. 0x22c3e959f6c6b9bcaebeab78935153f29e6a8fe19e762f927f42168f3157aa82
13. 0x2c4d6956e0a0f10cd5ae78636f5925de3530e496f8dacddc6c0ee526b017c14a
14. 0xfe32433fc05c44d98e3005b6e487e2a2ec83c2cb3d472d4110f101e7fbe88f06
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345