Evidence row 2723214

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/10nOME"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd305091-7a9d-4d66-a42d-d0b2d0f1ab09/.well-known/agent-card.json"
    ]
  ],
  "name": "Nafampon",
  "owner_address": "0x90f45caefb03c3a3d02ea2b6e49e3349d5febb96",
  "raw": {
    "agent_id": "209540",
    "agent_uri": "https://centralcity.ai/a/10nOME",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nafampon 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/10nOME",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nafampon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd305091-7a9d-4d66-a42d-d0b2d0f1ab09/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/10nOME",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:45:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nafampon 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/10nOME"
}

What the leaf hashes

{"body":"7b0446d87e0e17844c5ae90f89667472feaa3e8cb015d2f29d604154b53b33d3","id":2723214,"kind":"listing","method":"sync.erc8004/1","observed_us":1793745949444542,"prev":null,"subject":"erc8004:5042:209540","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xd9b5fb3f2bf2677b7565690160c95fdd31162511652cf94ab320247b4607d6aa
2. 0x877c5402b01f71594bab2fae00bcf6c3842335f229e0cdbe3b504015a1e05278
3. 0xad0f0110dce5547618312b6467adf25187d482907c1d08b5fa78e9fe3fe92928
4. 0x5a6853df691325a4ee618a0f6209526132dd31ad002285afd05339c6b2857f52
5. 0x15939092e9fd377c95dce6ae517e3be5a272512abc8bc1d53d346fea437f267c
6. 0x1a4373ee22c628c6cba385a41f53a1f75f7b06028bd2b9f2afb2c32d00b7ac96
7. 0x62976e59424d5733181480671f8715f8b146852b197c93ecce9dd8cd4b88097f
8. 0x560fc8aaf13348e08cdc6ce36c7439a1141c2743ef5562df544a194c503120ff
9. 0xd655b065c4aa4080ffdfa044b725eaaf994dc5bd968e2a616fc6b41d878db222
10. 0xf3299704523b9ebe462869650c0a372e94888c5527f6afd1a7739d6415b226e9
11. 0x5dd8fc875a8b23b0f9572c9c6cb4f4843ae5b16f63d90ea0008ced03149f10b4
12. 0x48e5af95f9eb80bba4fbc0a698a6f7e78f9b400ee2c3eb0be1c4c5bb86394956
13. 0x18e08ad394067093dae6bbbe34056f7bb1c1d5e741eeb914e13018528f512324
14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7