Evidence row 2194400

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5jLtYO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/263e9615-6a9e-41ff-90d4-d39dbf6d2eca/.well-known/agent-card.json"
    ]
  ],
  "name": "Fossert",
  "owner_address": "0xbcaceacf2ab80ff9092a23e1869b2357c2f737ba",
  "raw": {
    "agent_id": "122929",
    "agent_uri": "https://centralcity.ai/a/5jLtYO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fossert 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/5jLtYO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fossert",
      "registrations": [
        {
          "agentId": 122929,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/263e9615-6a9e-41ff-90d4-d39dbf6d2eca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5jLtYO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645024,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:49:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fossert 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/5jLtYO"
}

What the leaf hashes

{"body":"496a06ef8eb89ece760d8cb4d507485fe9b49528d5432c701f1fae7a4fef5894","id":2194400,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645343275934,"prev":2193946,"subject":"erc8004:5042:122929","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. 0x35ee442e5e5088f23b2624eacc3c3eb19aaad19b9a47e76f74e8d34526b61494
2. 0xbd9ce780031fe9627f56d72e3e772e68760e2fb79ca78924de9b46873c673755
3. 0x9213c7117b20eef4ab94ced3c5c3c003eecbb7103ebf1c583728c1447da12373
4. 0xad86c03fd1b6ab455cd45b68f98a42af3118f3f34e85892c17434420242f0d4c
5. 0xf37453a2f7cf225e92c80f274a7451b2cae218ff4ce16c67e115fb97c001c159
6. 0x90ce1dae60600d8960314d2b637f8d2bf08c140f3f64785413cb9ae40b6fffe1
7. 0x63c90d87e6ef40419f3fdae8787743c5b79403d2978be5a0e162bc1fea26e50e
8. 0x2046de40831614b5951fbc3e99709d61714fd4cb562880b8e668b6b7783d9c5c
9. 0xcfc7541b62c07a8b53cb95c1fa9c24fc6ff22569b92b8300bd9cd26d6af08508
10. 0xd3008631ea6ea083bb008c175c96acc282a26947f302e7bfdf92772ca3e683f3
11. 0x68aa051b5ad0958c2784980bb158b5c734a537988dd1b8fe9dfc6862edc59f2d
12. 0xac5d22c21d3460b12d50113c8291cbbbccadc2854415c2ad7fea9abe7f6a56be
13. 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af