Evidence row 3042475

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aNa52d"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce99dbba-b446-4760-97f4-2c02e49a91ad/.well-known/agent-card.json"
    ]
  ],
  "name": "Sampubito",
  "owner_address": "0xb4596b9aef86d790883980c82652cdadf4ecefa2",
  "raw": {
    "agent_id": "270734",
    "agent_uri": "https://centralcity.ai/a/aNa52d",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sampubito 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/aNa52d",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sampubito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce99dbba-b446-4760-97f4-2c02e49a91ad/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aNa52d",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:51:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sampubito 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/aNa52d"
}

What the leaf hashes

{"body":"82204df14daa4863adba8559a803868c6fb5ee0353d457a0652418e7b427912d","id":3042475,"kind":"listing","method":"sync.erc8004/1","observed_us":1793814692331530,"prev":null,"subject":"erc8004:5042:270734","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. 0x63c8d59d61561c5fd4c61bbe0b47a10a579fdc2e16eb511ecebfa37e41c1e850
2. 0x00983e1f99d7e51e78107910f2218999a6e0372c0d54b10f2b68fa9461ec8c2e
3. 0xab3e159d3e615d717d66799b4a61e18a912c8261b03adc7fb78076a4802ac5f1
4. 0x0ee41aea762e2815eae91f6f026bce987e80f7d78fa606babc4ed2343ed0ed11
5. 0x1960698ad7e760ce85404b6ad9b7ad0a362d4e33d47d6a148b4f701fa3a1d6ab
6. 0xfcb78386701d8c8022a57b94e4b15f3cd4f0e45d53e42c1a106f31740ba3f271
7. 0xa2ed5ce30cab40ffc254df6e52feb1bc2511a3777be556d70c33eb9726dde18f
8. 0xfc087b22a74d9482e4a319b6df39dffa86c5869c70c46004707d9e880cf88a0a
9. 0xf5ff0c0d1570988e0b584b6b963b2ceaf950a2d4148829a7b022129f450368b4
10. 0xf55d34d2e07cc9bf2d09db4c99611867493ea40fa56dd781a5e38dcb349b6423
11. 0x8c3177c1bced4039241f4ea78b1b12cdce6d447521d0e5c49b4f2fda636f21dc
12. 0x999ce856bc70d0f794f09e35400264edf15f49427a6342f34c11fb7fe4657017
13. 0xd5ecbd8cddae3189dde01751faa8154b79da64954ef2e6472dc0e81a8f429577
14. 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345