Evidence row 3027069

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GPolHt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c1be256-e0b2-44b7-848d-4e6858f60053/.well-known/agent-card.json"
    ]
  ],
  "name": "Hosintani29",
  "owner_address": "0x831e95938d78aa731888614a503fc023d2ccfee1",
  "raw": {
    "agent_id": "260189",
    "agent_uri": "https://centralcity.ai/a/GPolHt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hosintani29 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/GPolHt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hosintani29",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c1be256-e0b2-44b7-848d-4e6858f60053/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GPolHt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:57:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hosintani29 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/GPolHt"
}

What the leaf hashes

{"body":"d03246086d325d2dd6e5d3fab31f13ccce6c7b307965e7019d04126608b77687","id":3027069,"kind":"listing","method":"sync.erc8004/1","observed_us":1793807836137284,"prev":null,"subject":"erc8004:5042:260189","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. 0x8e6a24e01858f91ea2124fe014e96aa142554d4b66fe6377aa4c7568f780d8c7
2. 0x2f49ee00bc35fc1378eed32230dac35f31f3940bb43388aa0cfef84c62b3bb93
3. 0x3a1391b37cfa9d5d9dc4571555e9ddfc3cca61d212caa4d8b0f3b6225a8aadf8
4. 0x6154148cb4aad60546cbe621a3430029ab70521ecb39680bb1f95a597d386c02
5. 0x98ea6d02048f985c759a5cb3d66787d851a04c15b4f92956e0ca3f1b0849e8f3
6. 0xb6ded3a0edde436060b214e80750dbd05522abfab11f59058df2300e750b8e15
7. 0x953c368b7a636ec0629f9237d23b3a9e9c17ef97dfe72fc9641b028efb928728
8. 0x5319a1eda03d6cc4fc43ec5b780e48ef2a0cfed1e67a947eb143304d19a1a8be
9. 0xbdd87decb2f091c796b5a8fa69ffd24ac5660e51b5266314838fc3f911e0ec35
10. 0xdb99c18fdc559bbcf5e8105a9020a2998c7279a47d2e586678892a0039ec0a71
11. 0xe26d4baaef272c7ad8fb0280f2382512d97eef11ef11ed97d4231b791cab1660
12. 0x5e78f89c3f053b5265e41fea0499dd712859397629d7bd0aa2d7e6d7daceda29
13. 0xd84e0b56ee0eb916eb990380758b2244eff546befabc3190b353f069f1d3b3ea
14. 0x3dc9944f5d504306845940639f1c155794c735779342a7507d33af5d2f7278a9
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345