Evidence row 2178581

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XUHbuw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/299c6724-fe3d-473c-84a0-ccf9796ee0cc/.well-known/agent-card.json"
    ]
  ],
  "name": "Fribifer",
  "owner_address": "0x3db75a4287f92a2773f743f17fd20e63d841d084",
  "raw": {
    "agent_id": "115025",
    "agent_uri": "https://centralcity.ai/a/XUHbuw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fribifer 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/XUHbuw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fribifer",
      "registrations": [
        {
          "agentId": 115025,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/299c6724-fe3d-473c-84a0-ccf9796ee0cc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XUHbuw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639145,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:12:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fribifer 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/XUHbuw"
}

What the leaf hashes

{"body":"1c4d6552d48550c2a72cf046835b86e10043e29af9309fbaaadccd47cc38ae23","id":2178581,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639530358028,"prev":null,"subject":"erc8004:5042:115025","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. 0x61638f0965c50a741b13dc39a39383173206639f8d0275b858468f84540d7ccb
2. 0x9d26420e3b7b516890a0c7174fbdc30073490870a0d477349ff2421de759ef72
3. 0x811a52b357f3d4230f0a4bda9806f508e4584e65e2bac0bcb37c5da92b52deb2
4. 0xeb36a6b25255585486dfcac11c0d25d7e2ca0b91149c3d52a507dcee2fe45a14
5. 0x37342f1a99e1c47027b7d1e4dad60ee0095c721623c352ce6343f88c0d9ac346
6. 0x17ddb8168528a1b2510489996ef7393f09a8711bca255a49acfe068b2c726b02
7. 0xa210e9d6353bc29855bddbaf035e08a284daf567c59f8232a0be9582aee9e2de
8. 0x48758c7bbee368da6221379ad1acefb9f6438fe4fb95339fc9f5fc8f65bddd23
9. 0x33783688e22431e14356667e956ebf8895c9b83df9bff950271fc2400e4f5415
10. 0xf8a76aa2f5c58aa02b6d0b68ab266fe118948bb14166a4eae8ac8afe0f12063c
11. 0x396a59d07e6c3bf718735cd3b5976e1b078deed3c26e8cb57113a853b51d400a
12. 0x6b4875590ee8954f5315611ea1c32c35ce609ce69cc5cd56dab438a799f4f825
13. 0xfcf5d9c790c40588489c41a23736feba4efc9e83eda3317c30f53a98ce8d1d89
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af