Evidence row 2144592

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ch9ej9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/453efee4-5b32-45d3-8082-d909a84b9b63/.well-known/agent-card.json"
    ]
  ],
  "name": "Stefon",
  "owner_address": "0x25cea82ae29ecdba90ba0a5681cbd183f3701b70",
  "raw": {
    "agent_id": "98067",
    "agent_uri": "https://centralcity.ai/a/ch9ej9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stefon 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/ch9ej9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stefon",
      "registrations": [
        {
          "agentId": 98067,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/453efee4-5b32-45d3-8082-d909a84b9b63/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ch9ej9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625674,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:27:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stefon 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/ch9ej9"
}

What the leaf hashes

{"body":"4f8f26bb4fa5b1b66741e720c9900aa65eb97f0ec3d52a2bf7bce59bd20feddc","id":2144592,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626041350309,"prev":2143748,"subject":"erc8004:5042:98067","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. 0xc55b32258312b86df5995a3c00b070bc3424896e9ccfd6a00b7cc628929808f7
2. 0x3bc82d82e65a0e05f7e1bd761358e30e58aac2cd50c62c48a443bf7c6d0aebb0
3. 0x5b1166f1857459e0d078b4884e27a7b815acd914f8e228441251eb0f593c1791
4. 0x0f1751397715f48daf767bc39f6be9eba2e53391f1a9894c5190bef7444b2611
5. 0x13d20c5aff84edd0b34532d2282c4468e4bb9def4cb432fc78e6f4fe44652dbf
6. 0xff42911a94f2b2a77ca46bb677cb47e96e1baba5926bb299ea8cbeda3890111c
7. 0x2e086f560fc39a25e8ae82a13453fb1ff3c2550a64def16eeb407827ca20450d
8. 0x64dc4e672b241b33bdef4463ae81f3ea2260faa94f73cd298b14911677337cce
9. 0x092f785e02ec13db8e225c21f17bbee075b84ef1c8d7a38ef758488f8f5b8547
10. 0xa688d2dc9e2b296fcb5a6d5b1ab46f6f41503b93ac47f63f3f31ed2021be895a
11. 0x842f383cbb44caf166d2b21caf5381c244aa3e938a540c1b81d2052f2e5f8850
12. 0x7aa0065f9bcb7fcade26c7f3b9489f82eec110abf81d620f345f0a889dc13028
13. 0x61ee210f299fdcda2ea75817592c9621ccbd35e0e4358cb705a10dd284df07af
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af