Evidence row 2178486

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BOWB2O"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a36b9e40-a267-4c52-a9df-7524ddb6fc74/.well-known/agent-card.json"
    ]
  ],
  "name": "Sistano",
  "owner_address": "0xd345f9a3e5246670bb4f1ee2cb79a4f7c9888f5b",
  "raw": {
    "agent_id": "114892",
    "agent_uri": "https://centralcity.ai/a/BOWB2O",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sistano 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/BOWB2O",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sistano",
      "registrations": [
        {
          "agentId": 114892,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a36b9e40-a267-4c52-a9df-7524ddb6fc74/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BOWB2O",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639304,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:12:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sistano 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/BOWB2O"
}

What the leaf hashes

{"body":"d23e5e15d898d4a9d3ce121be002f816699e480c708b90ecbc0db1c5d4a39ed2","id":2178486,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639529993936,"prev":2178072,"subject":"erc8004:5042:114892","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. 0xc370be38cbdfb366c3e16c675ca679c6b96561a2732055a40421619c64c27544
2. 0x936bbe59f1488b8162585be762778b5481f577c91b677972c847220ed96f7902
3. 0x4a26c5a7f125a5554c4b08e9a3b839ffcdb2f2cb63b44218910e0f52208c65de
4. 0xca93b61d8230123cc465e23eea233f2638e81afc1535141ebfea7c03112592bd
5. 0xf01d203ba71801e2b427818d3fc8658fd140109f70ff0ec4bb67ecbe87e47201
6. 0x20cbdea84faad4a028e387e33760931884d28c780f4177d6be2019f6989a49b0
7. 0x11fcea47b792fc8994dc9dd3dbb92141ef5dd5ed51e736a97b25ea564e70eb42
8. 0x0656eacc172a5a659ac1fe13fc4a09b92f749cf8511bec53f7a613218b0ce331
9. 0x5b8405237202d5d2a0e95299fb4b4d36fba88e2e03444be30f04676733cd590e
10. 0x66dd31e2cffea269e4458e056401fc24d3b82da66326d4bf0ff4fee1f649f708
11. 0x56d59f939f2500c5594cb08cff4f6eca6d642c25da2b7143894ae5362f9613d4
12. 0xd1eaea718a5a4f6f4199ba499fade7bfeb1533cef40bd31c28c642eae9914bb7
13. 0xd7f4adbe11763ae678ef4c51fd1fa9ddf52bf60add48464d376475766e9accfe
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af