Evidence row 2957679

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u67luB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f06033d6-95cc-4971-a7aa-08922f7d635e/.well-known/agent-card.json"
    ]
  ],
  "name": "Brenteon",
  "owner_address": "0xcefc309bde8df2faf3fb262af0af408bec7961e5",
  "raw": {
    "agent_id": "228779",
    "agent_uri": "https://centralcity.ai/a/u67luB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brenteon 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/u67luB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brenteon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f06033d6-95cc-4971-a7aa-08922f7d635e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u67luB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:45:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brenteon 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/u67luB"
}

What the leaf hashes

{"body":"76ff6bf9706e9e9adfb173a778d6f8b017d273fd43274aa33b884ad8dac4a2ce","id":2957679,"kind":"listing","method":"sync.erc8004/1","observed_us":1793771110318568,"prev":null,"subject":"erc8004:5042:228779","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. 0x99a991314f27ea28a31ababaadd307949e4036876fb0c88a76159c30fef4c5f8
2. 0x39829d480309ccea482d0fa0473d79bb9f133b337e96bb05c4f948a9ff1cccc0
3. 0x4cc187d1ed5baee1976f593320d4f27341fba1e95ecfdb2c6d218e8ade08c0c4
4. 0xc135808c98807d705fc3a43ec95920e35b0a4d3cdf04f87f4aa62a83595bbb36
5. 0xb256cefdcb0c4069c02d120be7a127912484056cba1c32efff777198f0a3be8c
6. 0x8816c32ef7557f3e08c447a7c4809161fd70c40246744196d6150da2edf18a9d
7. 0xf4e5447a6563fe5af0b74472b0a186d7838532af458eca54124ba62bbe9877f4
8. 0xb91584b4ead41432585a4f2207a48e87ea1f5e3d0aaaa33623e30d9dcb2ee6b5
9. 0x7359afec824efe5463997dbcf5caa79de5c0249630a2ca27e2220269e9163a0d
10. 0xe90087bc1020616d7498a29be20eb9cc9fca5200db61e64c9b8091dd23af9e42
11. 0xd4bfb8eda151598feb5147abbea1f8006fdf480e964489e18cd74d693b0b83a8
12. 0xea6a06913a4fe1f5f76faaed740767a6bfdbdce43f74dcae8ffc516ac65c432f
13. 0xcd20ee70d1b8a44ac9f5d5208bee6f35b7847f1d0908e160fcd5305c4e99a7a3
14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345