Evidence row 2501810

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u09ySl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/894b4468-9de8-4127-b77b-27c1288120d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Stama",
  "owner_address": "0x4b0dc6cd0df81745a3e9570734975fb0720526c2",
  "raw": {
    "agent_id": "149112",
    "agent_uri": "https://centralcity.ai/a/u09ySl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stama 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/u09ySl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stama",
      "registrations": [
        {
          "agentId": 149112,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/894b4468-9de8-4127-b77b-27c1288120d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u09ySl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793670872,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:57:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stama 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/u09ySl"
}

What the leaf hashes

{"body":"39bcbdf46b206f179e07f6a3850d6bcf8e0f8d094e8cb1694f2ae15df1215d0f","id":2501810,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671066692990,"prev":2500453,"subject":"erc8004:5042:149112","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. 0xf243025f42c64efe79037b8b339d702a8f40663e65921ee18c993a9c758df775
2. 0x6182ea90d7234fa43872184b7f303c47dcc23d59991b0961633e929fe100b15a
3. 0x5eedbf55d6b60462234b704f6db3a03ebd1dcaf9e2806f23255585dabf4eab92
4. 0x4bf31fddc94caa2026a9655765d8b3c30a6e473736f9ddf8735a548411d28a6b
5. 0xdd2c6d991a90b5f043da80d2253c8be26fa9111a6290d8211d45596c0e67adf3
6. 0x6c010e5c6eef751aa83dffb8b8bb1b71c2dd70645e3d160806b5593a064ad62a
7. 0x9a4ccc7a2668adfc8325b5532c2dd2de87656ba2a02a99e5c4a9b55f7f4506da
8. 0xe3715e5da708c8f5308e9a18f5486525a51cd810004ec1a4cffb9e9246e762a0
9. 0x5fc2efcc3c1d863914587234fa66350de3533e1e744cebf0389130f60682014b
10. 0x0b1349609c7370dadd11478c4e2cd9b615b3c13b5c049178af434feb31beb315
11. 0xec2ad0073f4374f52e12f097daf15be6762089a62c75640abfee739b422ae823
12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7