Evidence row 2193694

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1VtWky"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5ebf1753-bbff-4bf7-8b3c-88b6ea96aba4/.well-known/agent-card.json"
    ]
  ],
  "name": "Klabonel",
  "owner_address": "0x99fc6d0ef6e9174b1c7c3f53e73bb6860f328acc",
  "raw": {
    "agent_id": "122679",
    "agent_uri": "https://centralcity.ai/a/1VtWky",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klabonel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/1VtWky",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klabonel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5ebf1753-bbff-4bf7-8b3c-88b6ea96aba4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1VtWky",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:43:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klabonel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/1VtWky"
}

What the leaf hashes

{"body":"9ba8f6c197f12445be068ab99c83c1188b8a9767a9a59c4a600e9b727148611d","id":2193694,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644981602676,"prev":null,"subject":"erc8004:5042:122679","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. 0x4715d665cedd65fb369f2181fa1ddf534fb1e52f5228acd32e39666c6ed0c3a2
2. 0x6d549f13a39cc33078c1cfb93cd80a17a07bae30cd1d17dbbbc5caa00ff79dc0
3. 0xfaaa86d55379b6ef55214fcd933e3ad32b5e7482c82bc485e9d1509de80b9835
4. 0x94e7b56c37a13de21d153ddf7dfe722a8f29311f41db14a9fd8c8c4ae901d8a2
5. 0xa45ff8c57f88d49016ce9f60aa996251a13fc9c73944826c49f4e1a1b3d7680c
6. 0x0c1462818a00dcc925c8f15a031859d7a72d2d8d3ca6b86cd8a6c6f1252b45de
7. 0xb0f578a1ed44502c74fb7b8726ccdd4d9b89a24242cedb72bacd62e80e8b000b
8. 0xc631b9a8b9b743144f6473501010f31ad44503aa9ded0237b38bf35ea1ee9d83
9. 0x0cb8fe2dff773970cbdb36ffce1e5831cebb5fdae241cfb0e261ad4066d359e8
10. 0x016b1614282904cb7ef7baaeb01116901a8db7760352f2bde485c913fa2d3143
11. 0x698ee6480581964bde446ed654cae2702def127e3ae27ee9be84e44adffdd0ba
12. 0xcb35c8e9efae833d2a997b356d4d3b000b0f5841c3b9202c985c07819fe5c916
13. 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af