Evidence row 2929001

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/orVXCg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/75be932d-bc55-4326-b106-9b2fc171b3a3/.well-known/agent-card.json"
    ]
  ],
  "name": "Hefirert21",
  "owner_address": "0xd8ba1875b10946e5cd4acbfd331f4c82ca2782e2",
  "raw": {
    "agent_id": "218757",
    "agent_uri": "https://centralcity.ai/a/orVXCg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hefirert21 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/orVXCg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hefirert21",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/75be932d-bc55-4326-b106-9b2fc171b3a3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/orVXCg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:06:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hefirert21 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/orVXCg"
}

What the leaf hashes

{"body":"849eb0e3cdb2a278d0e157b00767de0aefa936c6321b5f0b469d8977a680e68c","id":2929001,"kind":"listing","method":"sync.erc8004/1","observed_us":1793758007444096,"prev":null,"subject":"erc8004:5042:218757","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. 0x93f17b49ce24a08e3520d867e5cd4c113686da0d2127c2aa6f23c07038a9e44c
2. 0x8a883b9253d508fe217a0da62d76033963cb7c43be5bec12909de36a9310d3cd
3. 0xf58978166caa338bb91ca801f1e3875f85a96c66e6534cbf8ba4aed20791c5a8
4. 0xae2b3213a22026291e95bce836055207104f633ad50b3f8bc70bc06143370dcc
5. 0x3e224733601ba8774e6f82f2d53bd641e3cf3a1daeb020ba62f2a2415727be7c
6. 0x4cbf6ee066f3d6a3f2f28989474ae0f2f8d244b7771df6d8ee49930f83c33b62
7. 0xc1813f9c488e1fc6c4cc38deaab8d5bf84583c03170099e4f03fef7e792b8a1b
8. 0xf0dee79db0511d79f1a3b5884094bd68afa1b3c84de032664ec683f1282fff9c
9. 0x559c808a6d0fdeb5b317e29b176c580af461cf1e631f070296f7dc1efc6672c3
10. 0xf671cbde1257239b086bac47fb2ea62ccec30991741161763376bf39b07aa900
11. 0x250762dfe866ff8f6484f04f9ee9d651aa72843aa44e32d7cc6e3ff05c2fc9b4
12. 0x9c332b0affcd6f2d2639fc978d6c413e9e3a468849bb187ee71d366aace82aef
13. 0xe7b8906f5be71e30a93923a510426d37fe7fe5093e30b560cab97d8eb87780fd
14. 0x81f4b53be09489882faa9a4cb613202e6d280222b8534330fe26fc56fa32a8cd
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345