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Evidence row 2992772

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:242914
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
866b55eda029cfe69fca5e2fb1dae2f293e8a0ca667b7bdfd07f8e44c585d42f
Leaf
0x6400cf46934ddc24885109fbfe551e6c8d043121e365e66152881ba95e507029

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3I9F3g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/28b52d9f-2598-4de0-99c7-c69efd4dcaac/.well-known/agent-card.json"
    ]
  ],
  "name": "Diadino",
  "owner_address": "0x890b48dd6b88d0424f83fab8c9794b2b094556f8",
  "raw": {
    "agent_id": "242914",
    "agent_uri": "https://centralcity.ai/a/3I9F3g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diadino 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/3I9F3g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diadino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/28b52d9f-2598-4de0-99c7-c69efd4dcaac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3I9F3g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:48:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diadino 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/3I9F3g"
}

What the leaf hashes

{"body":"866b55eda029cfe69fca5e2fb1dae2f293e8a0ca667b7bdfd07f8e44c585d42f","id":2992772,"kind":"listing","method":"sync.erc8004/1","observed_us":1793789297823543,"prev":null,"subject":"erc8004:5042:242914","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x6400f107a1a9983a585fbe59131d09f4027f7d06eccac25a668807569b5fa913
  2. 0x61b278165d4860add0f85a57e93ee018b2d3e7c20403f7e672b84705c6f561b6
  3. 0xe22882e512f110ddadb2de908a74272f8868412e8eb5e9cddc1e12777131857a
  4. 0x3bfdf30b2a957e485cc34a02ba55a4e094f725786103507e248ce2250f821057
  5. 0xa127d93b2e9d7e993108febada2bff0980c3ea63f01e2131bf0e8b410410ff4d
  6. 0x7c661c21a0732e118d9fb47f0c0c6a9f096626aa44c3e4b3b2f207f11d1ab8ac
  7. 0x821855d58c22b0a6aef1857ba9bd9c20e3206198a1de7dd9b9db1778e89c7dd7
  8. 0xe048aa7c9ae3cc0e525933b89c0990bf1842acab075bc783f7fa0281f5fa1b54
  9. 0xc9d0b4739e8a23be335a9b41865c65de1ba0d665b8a31c546a40af3b3f3d98c1
  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

How to check it · This row as JSON