Evidence row 2307918

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ycxfiP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c0780b1-f100-4ce3-9f96-32ad9d4e7821/.well-known/agent-card.json"
    ]
  ],
  "name": "Duntoseon",
  "owner_address": "0xc9cb8adfd4112afaea153591acc112880e77cd5c",
  "raw": {
    "agent_id": "144114",
    "agent_uri": "https://centralcity.ai/a/ycxfiP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Duntoseon 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/ycxfiP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Duntoseon",
      "registrations": [
        {
          "agentId": 144114,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c0780b1-f100-4ce3-9f96-32ad9d4e7821/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ycxfiP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793664950,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:19:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Duntoseon 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/ycxfiP"
}

What the leaf hashes

{"body":"0452e3ca8c1e0df7082b915c8cced806c1a1468adbb98f43e5b577dd00707fda","id":2307918,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665179118091,"prev":2307280,"subject":"erc8004:5042:144114","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x88d2a68d0e4353bc828de3dc7e0dfeee9206cb21a733ef85d617e32cd96ef1d5
2. 0x996318cf3cbf41c8886cdc20a944f6a12b86cfaa5cd83c3250b487f2eedc8d1b
3. 0xa9599d720c3ab2d81173c23f72f33fc8fa6b6d45ecbf66769ce5c47fa44ae3c2
4. 0x58f40045196e646bc8282c0dcc9842960d565461ebb012c8813faae4eba9e6a1
5. 0xed09cf11d42688f1281a44d1a5a2a286aa99fa4f2206caf707670d8be5872848
6. 0xfc3090c017b8e5d432735c8edfa87e572bed2e3290de11d4f6a2fce5ae339792
7. 0xaa3cf1978c231d0e6aebcc8f610696d9c6c618f5bc80be0c1aabac809fac7851
8. 0x719a2ffc0fbbff2f5ac83a25f5d5bf623c25b39fb332b7fa27f83080584168e9
9. 0xfc5fee069ba5c540d02fc4880289e3c458107ca5929e204cb1f2ce1c6cace737
10. 0xf1a8febd022550c0d0bd82c1a463ce4737ccbdb54b6b2731bd9f68e96700842e
11. 0x302757ae55c3ec01363b9f3df212dba10f77cba2282544085c3d09d764923d0c
12. 0xd20ec8842c47223f02740078dd0e5b5b17206d7372fcdbcf51b5e0e46355919a
13. 0xf7c67c96024b4a69e763701d06d6e4b51458c1259af3b5d0a9d5873b55301b3a
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7