Evidence row 3418379

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/basfhZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/882acbb5-95b8-40c5-957a-b0490d83abb3/.well-known/agent-card.json"
    ]
  ],
  "name": "Gaumert",
  "owner_address": "0xf77b8e02859d83d0510226a90f604e00e30b90d8",
  "raw": {
    "agent_id": "340948",
    "agent_uri": "https://centralcity.ai/a/basfhZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gaumert 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/basfhZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gaumert",
      "registrations": [
        {
          "agentId": 340948,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/882acbb5-95b8-40c5-957a-b0490d83abb3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/basfhZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793890662,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:58:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gaumert 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/basfhZ"
}

What the leaf hashes

{"body":"146637faffc2b5f58d8e988eeebf62192255dba8eb22f9149995a19ff46c8042","id":3418379,"kind":"listing","method":"sync.erc8004/1","observed_us":1793890684959494,"prev":3417975,"subject":"erc8004:5042:340948","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xd7fe2a55a1ee32f97e565ad5af53a47cf9498590704930ac2a9dca6c89ddbe61
2. 0x1ec0a41e1a2ca3797b6c6eb6c9e35f8ec5f221ee5614a2371afded7fed0e59ad
3. 0x44cffd3213b0270315ad7a4468420bb109425289ad425f2bea71f3fe8b6152fb
4. 0xa8d7b015cf6e8101e4cace7392947a5a90d73f661608b3096b66d6b699aa5ec4
5. 0x42c936851a2a061f4dbde0890626863b0f875829b25d740e7f2a2801ddc9ae10
6. 0x71faecf9871c797d9b73a4bf0fb89e85f3fefd4e899a222f33407db9d6793b60
7. 0x5c7f23a11ff1cd75cec34dd01cde7a1c74675cef4719b4fc0fd14214e466b7c4
8. 0x2109f5a9952a867d4ad05ffdb95b76356e8c9e40fa3cce9addef379c9299d6ad
9. 0xdb038236f585e9ee77bbcfa2745125e281f51b2679ec6f1f02cd1b095fb15c18
10. 0xc820e14a92013601736cbb7fab6cc85bfacc2894c2fee51735166d6f31339d5f
11. 0xebcb116d0f0fa98513c684cf874fffd1ef6bc338c2d14ff2fcbedfe69addec63
12. 0xaacdb29dbc97d3609cbc949a7c51bfaef9db414d534dc7d0c0b6d2de59ccce2e
13. 0x4be8cf78a0773f46143e30b9c067344ff6df06b14fc81ca966dc2002454f9ffd
14. 0x18ba0ecf9d097a18d969f015a4d29da864bf68db732c6ad7fa00156b764bd084
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94