Evidence row 2991470

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/90YBHH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/07cdadd7-0afa-4231-8ea0-4320447f5782/.well-known/agent-card.json"
    ]
  ],
  "name": "Mautert",
  "owner_address": "0x7ede72f14521d4f8bb37cb61141797012f87325c",
  "raw": {
    "agent_id": "242106",
    "agent_uri": "https://centralcity.ai/a/90YBHH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mautert 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/90YBHH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mautert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/07cdadd7-0afa-4231-8ea0-4320447f5782/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/90YBHH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:36:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mautert 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/90YBHH"
}

What the leaf hashes

{"body":"02c3148d939d097d5336c50f63eaccbd2a39bd22e273f2a97690344f0551a43b","id":2991470,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788586762421,"prev":null,"subject":"erc8004:5042:242106","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. 0x4cd9c4ba5e19d2b0c07e19e709d818c80ea0c766975a459fe8bcee9bf85deffb
2. 0x1d4c280f7eb8beed74a9d9143e379edd88495ed4c3134a4328aca114b2584f6f
3. 0xd664db24bf41782ff0043782ef66507d01748b30a3110bc4ede18aa7eadb193a
4. 0x4127ab3bf2a910d36c186e998da76ab6a55b47f8ada8f49828ddebed37478091
5. 0x3dba9896eca45d1f45ebd659139e870430f984c1362ccadad05575d5f02e54b3
6. 0x62fa1685ca5ad7a0bf4ca75a0ab57afb3627e050dd42bbf5c97764fdd1450cdf
7. 0x48233da63dcd817b0e37551186803fc058fd3cfd2b90e1dd41c38c69bb3db7bb
8. 0x70c25134ad3d65875a01560ab0e73d88dab51c9599e1db4158fe321f984b2c17
9. 0x1185d4b7c38253dee35c341fdf27b32e895bb84d2a7c768da9684268cd9f383e
10. 0xd6139579319999ea653d71a775c2e93714e97aa0c985a930b1e60bbaeee9c477
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