Evidence row 3123303

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e3Ozdg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c9a85fbc-97a9-4442-bbec-40a977f4f393/.well-known/agent-card.json"
    ]
  ],
  "name": "Maustero",
  "owner_address": "0x9d117489eff52e6344e68530e5af89d7c1383e58",
  "raw": {
    "agent_id": "288659",
    "agent_uri": "https://centralcity.ai/a/e3Ozdg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maustero 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/e3Ozdg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maustero",
      "registrations": [
        {
          "agentId": 288659,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c9a85fbc-97a9-4442-bbec-40a977f4f393/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e3Ozdg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823852,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maustero 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/e3Ozdg"
}

What the leaf hashes

{"body":"70303f9ba6404040d27b55f6a45e39424cba533932c403ef51d492a4a7d7094d","id":3123303,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823922642913,"prev":null,"subject":"erc8004:5042:288659","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. 0x379a2b5807a0a2417e9cef94bffc410bc9cd1f076353b0510147668593c62b94
2. 0x9a2078713b3d22fac1ca41dbbce537bd1bbb3e12725ebe774079fc46f7f9425e
3. 0xb112ed0bd756034d56580105699ee108daa21d036ea1c55f8f1a197223bc697a
4. 0xac6d9c5e388f1a3cbe404f65c5b7e98163030fb75a3c07da1ea42374c2753611
5. 0x6349cac220f9b56dbfe443916984046fe385893ee71d15793209c9d267c5f872
6. 0xb888eef4cbafc2ad07a1fa9b8dd3d596d8b8cf76d99fbc6f818290990291af5f
7. 0x08abf6a23e603983c86bffdacde4744d17ee04882617f727aaa5617c6eeb740e
8. 0x2411399ed5c0797044b1383996a248114978d4eb35c112bf79756ceea12aa0d5
9. 0xed0bec735c8081ef1056388f57d9a0746d6d4b21365088e171b6e21232ecd87f
10. 0x67a9450818f4be1a076ee48faa336198468cc3d3fb8af7b9893bee273cc0c40d
11. 0xa6203680b2d47839248a1a5d705726b6ad515fddd1900ac1dc85baa7bd61403d
12. 0x592642cd1d1928438c563c502cb68c5b09e56a2a58876a7c6b5e45c5326ea123
13. 0x8473786c6873bef91ddc86a1d99f6289ac1ab6be1da95c6f73dba287fc4e89b1
14. 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345