Evidence row 2192344

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/D7Tart"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5531f822-b720-45ca-a273-03f3941c8497/.well-known/agent-card.json"
    ]
  ],
  "name": "Vinteon",
  "owner_address": "0x21c671d9b67e51955d2381446d84a9dc83023269",
  "raw": {
    "agent_id": "121614",
    "agent_uri": "https://centralcity.ai/a/D7Tart",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vinteon 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/D7Tart",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vinteon",
      "registrations": [
        {
          "agentId": 121614,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5531f822-b720-45ca-a273-03f3941c8497/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/D7Tart",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644297,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vinteon 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/D7Tart"
}

What the leaf hashes

{"body":"6b1403855319751b6cf8c3805ea1409fc1962d739ad61b82b6251b8c2c5dfba7","id":2192344,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644612798799,"prev":2191823,"subject":"erc8004:5042:121614","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. 0x6ecfe7fbdd3c4ed5f83e7c70283882553349a98f03b339636fb41b4b1935fcb0
2. 0x33b09ab36f24f8dda613ea22ce61f5f752b41a2564c91c6d0a347cf810d67f5e
3. 0x4ff4f9385924054c2bc0ff148d424a852b6531ee3188fe10ac2dbd1239b20301
4. 0x3715f14e093b2344822474d175e2b6df2a15f668bf908fc673f3101c44ba926c
5. 0x62221ab2aba81d0e829d5566cf66e40d44a681138e5af6a49ae1ae25c8bac3f0
6. 0xe69c5fc5b91a631c9e4827fba9a7d2f790407cd1be32ef55a7bc6838c227cfd6
7. 0x58d7e114e41c08e2dc06c001b209a5c5658915b1ce771bfb2706adf79db648bd
8. 0x4ed5d2e1ec646b59c029aaf3ae6934aea667eb06bc8fd6ba04d572f7d1008ac5
9. 0xdc2993c19e8bd1960762b08decad447ce269899182d6e614d446a0bffbe76318
10. 0xc55db130d81aa8f407c245e5cb641eeeee12a93a3cdae85b1ac58ff9923e0543
11. 0x61a9c19b313eef7e96e5187f5c9f7ab3973ba4c154066e49635b8edb12d9aee9
12. 0x6a1be01744d4cd9af4c498146a66c86941817311f294a3330b8681bb0dd4ea8a
13. 0x608160924e1d66c9701d48e69e878606fa6a4dd94a73d3f0570dadb0c3de65b3
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af