Evidence row 2155897

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rtXeK5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/289d3df8-35e6-426d-a63e-32564d711237/.well-known/agent-card.json"
    ]
  ],
  "name": "Fronseon",
  "owner_address": "0x98a4a1e1e7708db5b78fc2bac8f89246a329a94e",
  "raw": {
    "agent_id": "103500",
    "agent_uri": "https://centralcity.ai/a/rtXeK5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fronseon 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/rtXeK5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fronseon",
      "registrations": [
        {
          "agentId": 103500,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/289d3df8-35e6-426d-a63e-32564d711237/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rtXeK5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629851,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:33:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fronseon 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/rtXeK5"
}

What the leaf hashes

{"body":"0b6e90f3c73f190e64a8c88e6ad0197af7945bf589b0a50b2f2504c322a650c3","id":2155897,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629990750472,"prev":null,"subject":"erc8004:5042:103500","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. 0xecdf3cfb582bf90a9e727dd6c36d643f025fe82d482c75af9c39f6d009e53797
2. 0xae3702f544fc2718f944c9b8442adec49d112605e446d04379ad00dd2b8b2dcb
3. 0xc98e872931fda49ace93c54c69e6701371aad642b60e026c93ed09e27a5b4f22
4. 0xb190f230565ea68333cb25332c2d7b485aa82d513bc27c2c2415633c31e8173c
5. 0x6bd7129666472f35598e121f1cdc9d362b8340f64222a37e81cb44af3b4e3ec4
6. 0xf13f8c03dcd5780c77de2fbb10fab9f5233fea30fe83e9899f454442efa4d781
7. 0x0e49fc02eb352c561082ca203b7959175649a7b7a13359459b4dc8c82a4b9e9b
8. 0xd6971e912af3d7dbebfce826441f87b7653b2100ea7518ceb7a92b598c5e4c75
9. 0xd18e76a586b4a55f756754fae89f422cf0d7f1fd928f37699e24320745f4a15d
10. 0xf5adc718454b689884446e51684d6fb07530f783ed8efa8bef790f4fb99b34e2
11. 0x9796823e81b5ea9d6492ae99eb02f67cc89cd0a9dc29613b11f414750c71dbed
12. 0x003935e26459cbbc36612e09da82fb445f0b8844d8b644213247fd0844b7407c
13. 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af