Evidence row 3409124

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ecSahS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1209938f-67b4-48f6-a6f5-bb8817c393e4/.well-known/agent-card.json"
    ]
  ],
  "name": "Siabo",
  "owner_address": "0x8f071f916ed19dfd65cdb932bc6177408316bca6",
  "raw": {
    "agent_id": "338068",
    "agent_uri": "https://centralcity.ai/a/ecSahS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siabo 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/ecSahS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siabo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1209938f-67b4-48f6-a6f5-bb8817c393e4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ecSahS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:29:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siabo 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/ecSahS"
}

What the leaf hashes

{"body":"e38eb758783f024db63e50e7aad488912755e2b2aa543194c9e3bc66df91b167","id":3409124,"kind":"listing","method":"sync.erc8004/1","observed_us":1793885357428615,"prev":null,"subject":"erc8004:5042:338068","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x2d8eb46262109f81b3c594ad4833e7246b409ec08064dc69e04c88fd4ba81b05
2. 0xbcaf80a84b82c626a7f306fb007fa5e436c0a0313a335ca731e3745e663b7eba
3. 0x71a1fa40d594337020803682207878ea705ebf909df163243826daae253edbac
4. 0xb012e0e53bc6da1456d1eb8b41e2a6f294185404ef9b48ab13a294b5e51ae139
5. 0xb1654391d9e890d44ea7d97d0fdf44073cee991a2efbf1c3f58d14275e09ed8a
6. 0xe65a30c107a4f1bf42e6aad3def45839a56b66ae590cffb23a44d9ae2869b0b0
7. 0x1e6f77910ca2238c898f8e44e058b6708ab490f872019b7ce4b544ba67d12375
8. 0x202228cdd55c3bd5126981993a1d9cc2060cb35400888a06b88c8ee44580cb09
9. 0xb61e1e38db865d720b59ce2019845841f40b98d69a4e5c44362d1d25b3afc3f5
10. 0x8b9c5de5453714da35baefbce80c8e77d1971bb7c05c1495762d71ac3617ba78
11. 0x617f670fe9eb7d574ec6d71d820fe4ded9c96bd8ef74071165cc115e210de0bc
12. 0xb6c75facfba2b098c16130315303a68907c96a774a7c41fec655e915a696ac79
13. 0xf0964d9f669b62b6dac14dae4a5ac2a5d819081fcc1544372ac6de4afc461a06
14. 0x5aa68e014acefa940541118abf6196de34434d4ac087fb78e5c99db4d1a85a03
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94