Evidence row 2289621

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gxGxJS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/69709a4d-fd49-4661-9fba-c7d2a9d98b12/.well-known/agent-card.json"
    ]
  ],
  "name": "Postel",
  "owner_address": "0x270e6dc0a56ba89c03a14886e90fcd73151f146a",
  "raw": {
    "agent_id": "137101",
    "agent_uri": "https://centralcity.ai/a/gxGxJS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Postel 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/gxGxJS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Postel",
      "registrations": [
        {
          "agentId": 137101,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/69709a4d-fd49-4661-9fba-c7d2a9d98b12/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gxGxJS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657391,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:14:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Postel 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/gxGxJS"
}

What the leaf hashes

{"body":"4d4606ac877f4c69f63b030ac1059b0ede18296fc41d6fa3bc0390ff977c790d","id":2289621,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657675497254,"prev":2289175,"subject":"erc8004:5042:137101","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. 0xc18a24fcddc06cab0f3ec3ff81ec75e747d4fb768966d27b126b470c699be437
2. 0x0599385786c696630720d0c1d3e1fe6be8104f97c77b8518aaa88babac56374b
3. 0xa1e7a1062c5b4f4be7d35d876980479fc0da39159894ad79aedec211c030758c
4. 0x96e89d3d46944a63dfc7fcced9a781911b6b7b1da6dcc291467fa251f96363ae
5. 0x3d1a08463f873f3c43c42ec816f02415f276b3f2e5ae4c71861983ba78068dcd
6. 0xb134ff3e3e1fa9ee6a79414208e3102eaffdc45ea90195ccad4e4f816dea8681
7. 0x5c5f84e018ccbee6542373c1ec2d7857a1a36f1177c359bf1d339aedfea9a378
8. 0x82452a9557ad64faa825234987cac4dc7f3b04c453d0d871e92cadc2a011aa0e
9. 0xf4966dd68e81b5114471b44a86f93d0df774cfadb2ae5d20f12a89a51323c14b
10. 0x0b5a471453206668a6eb19f48c05916ee653befcfcd6beffe12601aeabd22372
11. 0x1fa3c6e9243d9ae6c0546a8f2dae78ee6cfe9843f31a4b3bd9431dffa3ae06e7
12. 0x7ad018da9217f00e9553ad7f613d19ec65a84c3a339588527c8b35c90d6567b4
13. 0xd7f4adbe11763ae678ef4c51fd1fa9ddf52bf60add48464d376475766e9accfe
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af