Evidence row 2821088

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BOEtIz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb812838-d778-452b-a732-7e52eebcd14c/.well-known/agent-card.json"
    ]
  ],
  "name": "Oribert",
  "owner_address": "0x3215bb4360421dff2f924cb9c74d4110c386ea94",
  "raw": {
    "agent_id": "214712",
    "agent_uri": "https://centralcity.ai/a/BOEtIz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oribert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/BOEtIz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oribert",
      "registrations": [
        {
          "agentId": 214712,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb812838-d778-452b-a732-7e52eebcd14c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BOEtIz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793752611,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:37:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oribert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/BOEtIz"
}

What the leaf hashes

{"body":"f573364fec89b804874506ed899fcbe6c81932b80190b799d82880c802f96f22","id":2821088,"kind":"listing","method":"sync.erc8004/1","observed_us":1793752667495743,"prev":2733868,"subject":"erc8004:5042:214712","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. 0x4d190440361b5dcd632dbdc981166d9297224314a504254e9e7c33e2c30f265f
2. 0x7246c853a8bb81795ac5f751e097652a6e4ff18ff6f7e0fe62da12bce5daa345
3. 0x16a2f7d75ac3a7e805e743921733564609b0f0e5e9f283e7e3b62d5e236079f4
4. 0xbb21bc32a46bff91ca54e36a524802f70da5e8e6cf8eeda98e57bf4cd6070dcb
5. 0xea114634a21f1e08953d7c16284d6da94f0554df5d55694183e28ec002ea7694
6. 0x843016fe0ced1d183d3aab51ba0bf7c7b7c118a7cf46ceb9484c0b41e8ca9839
7. 0x2602fc2ab29e969d96be7ce62d88ed0b3a70a3e72704f66e25b9490973256f83
8. 0x01c5b41f241a801209c03e5cf0a5fc8486dd64dd3a23e7064ffe403bb06a6628
9. 0x1890ffb6837b4ab5da4a4a2d3c842a71f7ac8642125efeeae285fd055d78f32e
10. 0x874a4605704c2ab742799a40898114924a1cb87e919e337c0cc71e150d63cf33
11. 0xf4c083fe64548e28fa15fb0bf5939c1cc16cb1f4d4a915833696516b5ad8141c
12. 0xeff8d44c59e754ec5836a976b446793d266562cea6a579b1b6228809dae37743
13. 0x0c70678947e56ffce90ac2cce5414247eaf0e2b91719996aaa9809b66dfe1dc8
14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345