Evidence row 3022217

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HX1oRS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b08d6222-ed22-4753-a2e3-d8688248cc5d/.well-known/agent-card.json"
    ]
  ],
  "name": "Briofik",
  "owner_address": "0x2e64477956352b26a3d36cecb540c5452af3b1d1",
  "raw": {
    "agent_id": "256717",
    "agent_uri": "https://centralcity.ai/a/HX1oRS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briofik 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/HX1oRS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briofik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b08d6222-ed22-4753-a2e3-d8688248cc5d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HX1oRS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:21:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briofik 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/HX1oRS"
}

What the leaf hashes

{"body":"d843c9189cf647fdbaa379eaa98f2cf878c42cc32e35b886e1da98e3fe6d9f8e","id":3022217,"kind":"listing","method":"sync.erc8004/1","observed_us":1793805692580461,"prev":null,"subject":"erc8004:5042:256717","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. 0x5f6ad4c7e5ac489d217ea577618dc8323d54f81db21a6e8f1374c809e64746a8
2. 0x0682702a2b2ba7e4beec1d064a090a0cc8a7c648b5b27c846f75620573bca04a
3. 0x2d00ee053c0bdcb533abdb7a4232176baf7f49e1d5abac2e99ff96a587858f7d
4. 0x46a6e482746d96d3b8da5a9be7a34fba1471ffe363be41c8a122c38fe1c525a7
5. 0xe215e88368865180ebedf53305e6c700b998b2de22b5c0bb2094a1edcbc6d04c
6. 0x7d117e5cf4abd03c7f7de8dd64e75147c621ad7cd18c06c6d0429c92797c2dfa
7. 0xec50ba5eadbb71925f4505253e7686b4290a61cbbea60b50b6fb0e2e8d782541
8. 0xc88b4f229f8b55ee21bc9cc9dd859886812f7a1598bf9b4d5aeb5a59eb8f1916
9. 0xc75f5b9f37a59f97d03ca640c74ac12c2f07ead2823ce0192a4c1798673bcd1c
10. 0x21d9219824acc65852d752e4c9a0e58a0f69af87fecaff1bfdb425761f2b56cc
11. 0xe78608da2f0e4aad102ddcbe8913f6434b1b4891dab7e165f867f825b47866be
12. 0x2a264247c6b0bdc2c4d02f4d368a9ee6ffc3ce98e0ef99ebc1856bacdcf69ecf
13. 0x8ce48cd53b5a4bfcc7ea30189cc8cbed3b53c5cd015b1e3422dbb3eaff8ffc27
14. 0x4c6a239112152a196e534957ed4fc38d90b1a49e17c6ec6aeb24e15cf6f3a341
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345