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Evidence row 3138712

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:300926
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a6dd226973a5a84078a925c0e30bde401e76ffae1df0cc91311f939bd998a18b
Leaf
0xd2734d27cd8033243110a68251d193c61b325d8593426e39defc7156d0ac4f84

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/x9GnSJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6970dd91-37ea-45ec-82da-d7ffc15d6423/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiodo",
  "owner_address": "0x6d3d2b93ab4c1763ae22f83cf32b5efbcd261416",
  "raw": {
    "agent_id": "300926",
    "agent_uri": "https://centralcity.ai/a/x9GnSJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiodo 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/x9GnSJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiodo",
      "registrations": [
        {
          "agentId": 300926,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6970dd91-37ea-45ec-82da-d7ffc15d6423/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/x9GnSJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829667,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:02:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiodo 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/x9GnSJ"
}

What the leaf hashes

{"body":"a6dd226973a5a84078a925c0e30bde401e76ffae1df0cc91311f939bd998a18b","id":3138712,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829755834207,"prev":null,"subject":"erc8004:5042:300926","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. 0xd2735f853f58f02200a493a682015281dcb6cef468cbf0b1012f6897311f6da4
  2. 0x8c8f4d67f38ceffd4248eebc513514082abc7ea9ddf4bd0aa867dcc65b0afeb2
  3. 0x481392213721a02f3d46fbedf8e5b9a5be3cb0f365e0e70365d598163a50db92
  4. 0x7f758348bd8cad246cfe6841d613fe17b5fe0cbaf65f58a1c8ed91a8cbbaed94
  5. 0xadb3a152ec75117265fc51cc1ea4f4144dbb5b46efae7511f27a4563060fc501
  6. 0xe2d08fd56f3be8c690de8079a2edf5019784fc65cfb5c60ee80c0bb05a68e86c
  7. 0x03e27f6a8c3a4b6d553420acdbc7da91686c6b88ca12adda6f4259333617cd40
  8. 0x96f932e810b2460fbd68fd2d8c9af767431dd3badb83320aa73f6e6875fb0de1
  9. 0x43a8e868036af63faabfc0e568ca940631e31eed0356eba63482d83fa67b4d71
  10. 0xce1e9e8d254f27d99c43a8028db464346c8de71ffab671f2b47efdbe0eb2d8b1
  11. 0xb63ef22ba23f917342d9eb15d870d066ff2aea82b342581dc7ec379ecbe5e3cd
  12. 0x994f3a588a2bcb025101adaa53f8d758f94095b9881566d32e8144b5acae81c5
  13. 0x7aa20865bc146bd84244e43c76a656223f6ff2ff202f5dd1f00a0ddaac745441
  14. 0x03ea806e63a95e128d81599dc6b08c8f2b05b08552c9e838b2c22d401a8c3dbe
  15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
  16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON