Evidence row 2925790

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Uz8dUW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/43d84214-afa2-48b3-b343-0b9e8638da07/.well-known/agent-card.json"
    ]
  ],
  "name": "Riobastan",
  "owner_address": "0x757ea8d4a01c6cb224a25686bc53157bc4d88e7b",
  "raw": {
    "agent_id": "217628",
    "agent_uri": "https://centralcity.ai/a/Uz8dUW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riobastan 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/Uz8dUW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riobastan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/43d84214-afa2-48b3-b343-0b9e8638da07/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Uz8dUW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:39:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riobastan 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/Uz8dUW"
}

What the leaf hashes

{"body":"ea4a96f06653b46c404a64c1a9e27ea7616cb4fd11dae4b8818a9fa065d89b64","id":2925790,"kind":"listing","method":"sync.erc8004/1","observed_us":1793756340610959,"prev":null,"subject":"erc8004:5042:217628","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x910e74c4aa10b8cae08f23e55153e090b8e9eb7ed0c36d26198dbe2b80f1ef17
2. 0xe638d2ccad88dd9c4e077c67e7666d5080eec55aef22eacb479cd4b6ae78e4e0
3. 0xb43125e5301dc1cf09e27e3f471668e7e07962ed8b0fbc477c08b08bd62c2d4e
4. 0x854df36d924333cc5b8e567a9477f152a793a05094a890d1b4a4c747a887f8f7
5. 0xa972a0d66af3cd68525e9e62d17b7caa105c499ce3ae57c8eb4381a8cfc7057d
6. 0xbcab54db85e4a154b2f52169ed3e291d303ad783d67c3da97efce5354a480a80
7. 0x3a00f0ca018db4370dd3c4ed54b0db291e6e45adbea979a452c245d35c492ad5
8. 0x21df21fb525f367c7cd99d9e4941dd3f4497342be5e4126e977da1c79505d088
9. 0x47ab4b2f59d9c2c1efd5944b47b552ab889286e0db3ca3a35f435ba4401617a7
10. 0x3f629088309b13764d6e11a08fe2885be5db0263add431772b528d719d6f6b40
11. 0x4f6062b2b6c9e988a753c4c0b5c35bd25f8fdf95f80f129d5ed91ced9596450f
12. 0xb394f3703945cb6fb90b938fe62b6a243180cf2fb889a7e761f77c50207d5932
13. 0xf7388591abb3a8930323ebeacf6113318b7e0dbad2c1ac381f65db930a78e67d
14. 0x81f4b53be09489882faa9a4cb613202e6d280222b8534330fe26fc56fa32a8cd
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345