Evidence row 2187698

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MkPJTy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/371b1433-8537-439e-99dd-6e8c4af9a48f/.well-known/agent-card.json"
    ]
  ],
  "name": "Pontik",
  "owner_address": "0xc3c1b874e9a606110ab7873b51cb5837a05a498e",
  "raw": {
    "agent_id": "120042",
    "agent_uri": "https://centralcity.ai/a/MkPJTy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pontik 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/MkPJTy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pontik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/371b1433-8537-439e-99dd-6e8c4af9a48f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MkPJTy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pontik 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/MkPJTy"
}

What the leaf hashes

{"body":"01a1da36a825a7fb8c71e295fc8a96ebfc350d79f7670918c3d9f35e276b6e5b","id":2187698,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643149639051,"prev":null,"subject":"erc8004:5042:120042","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. 0x5776e27cc221501d1b091c50c3f5142355a874060931a700924c410f3a0ea346
2. 0x3ba00eb7ed509e25cd7083358c8d39690d2bd7c179b0541f2b7bc67f286f978d
3. 0x548215ac2103d0d219f0d17ac9b38cecc8dd8c3bcb9fd57576de434650861e4a
4. 0x71144580be7eeee7890b73e320ff1f2cd6cad02486be9de5178cd9494359cadf
5. 0xc4f806d3a4dae4662d2b2979f013e73ea484e05dc9d383fb3f412e0caf8a8022
6. 0x762dfac1ed9e39d6eef630b876cca4e67c6c8b20bae3289e9adbc82b251f52a8
7. 0x345e26be0b769a9cd9632cc91df882e5580cfde143d24824e2dcc8c5410b9755
8. 0xea4d14cb1d327d51cea5c7c82196622a81e6ff7b8a8d620e0377cfe51b9b34fa
9. 0x004f9a7cb504d17f2da2c85573b909dcadc2edeab0a68df68683d75cfcbeb565
10. 0xc65cd462d807ca53e2babd271d0386fb42c42a7621e5982b4ba4cffff2b6729b
11. 0x0f60c3cb81cc8c6f9c174ee80980c1b2812ec50b479351a0e4f2f4995084da5b
12. 0x8d78c6f91f0a0c782b9c9f61136a2d39249651d60823d7dd99828d8f91c418ca
13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af