Evidence row 2120191

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fEcWy7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fad87a99-5c62-45a7-9d0c-ecf0a67d3418/.well-known/agent-card.json"
    ]
  ],
  "name": "Ponik",
  "owner_address": "0xd4e7a693b64eaac4f2bb59fc704986c47a4de950",
  "raw": {
    "agent_id": "88595",
    "agent_uri": "https://centralcity.ai/a/fEcWy7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ponik 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/fEcWy7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ponik",
      "registrations": [
        {
          "agentId": 88595,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fad87a99-5c62-45a7-9d0c-ecf0a67d3418/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fEcWy7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618637,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:26:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ponik 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/fEcWy7"
}

What the leaf hashes

{"body":"123eea61b59655f8666a9830687bc7bb39ba11a8f4535cfdd47b486df2f6702f","id":2120191,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618806702870,"prev":null,"subject":"erc8004:5042:88595","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. 0x055a6f5f7c06d5dcb919d428658aeeb6fe787fe5f2fe13b1f230a562fe92063e
2. 0xc2bb741767b0c4b894000fafb6a1735bac2e241873fbecda0ce26808a91c1e8b
3. 0xaf1fe97b15d15f4bd1612833469e24fe7f70a74d2da57dab2cec79e87ea303ed
4. 0xd89be2ac94496f82872ef356c7dfb68fd5d15bc851b5290f0ae04953af396095
5. 0x09d7c8cbaff1b306c3462f565d2beeb99fd320c7e2721720df3d6376faf61aed
6. 0x0104440965b075bfa0bfcabb9ec0530df2148401087cf65ccd32b50f02341102
7. 0x0cca02ae9813f5e1229f5b8570f5b219de7ff7652652535015f39f00d4244973
8. 0x9ae604faaa080304a7bf45114ce860fc89fa56861f26014e341e5b9fe3b5ec85
9. 0x284ef5e6e171407af9df2763fec45869166eb1be2bc9bd17d0de7680521f184d
10. 0xf2a4866d5af8e4579f0159390752e163e1a5de3be23e11521dedc6ba245830fe
11. 0x74a6369ff44f91898cfaafb5a527e14851cf7d8cf615f868cee36fe764b35944
12. 0x0aa954f5db495a61a9f2c9a29bad626fca6816d6a493be53cfa80c4c49e4ee33
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af