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Evidence row 2503583

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:150292
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4948465e750ba491e6f9b38d33c6bf8ed29f663c74b4d099db3054a44a8f69aa
Leaf
0xebd1be6e84468cb9f60dbbaab55ba93298bd9e7e3987034cc8aa839bcbd0e839

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/40RGWS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/67b25be7-99bc-47d9-8f6b-24764b70234b/.well-known/agent-card.json"
    ]
  ],
  "name": "Maakisto",
  "owner_address": "0x2b034d24ac619ffec1ca3a9705a13efe41b35469",
  "raw": {
    "agent_id": "150292",
    "agent_uri": "https://centralcity.ai/a/40RGWS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maakisto 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/40RGWS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maakisto",
      "registrations": [
        {
          "agentId": 150292,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/67b25be7-99bc-47d9-8f6b-24764b70234b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/40RGWS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793671594,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:09:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maakisto 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/40RGWS"
}

What the leaf hashes

{"body":"4948465e750ba491e6f9b38d33c6bf8ed29f663c74b4d099db3054a44a8f69aa","id":2503583,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671751030916,"prev":null,"subject":"erc8004:5042:150292","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xebd1d4d408da613ced6e760c50e4ab40ea5395a02370f853cddf89a754c12a9e
  2. 0xe407505da987a984575911860bb080349c481f3a1230253451a2f0ed0640a0d9
  3. 0x08bffa2ca2bc7aec7ca9eb6fda681911549508bffd4156ca3f60b0ac33ffe48f
  4. 0x52128ef3c6077ada6dbf30c9026937dcab1aaecf9ef2c578902c422934360efd
  5. 0x2b42bc1b83ec63e4022da93e87b22c7cc3934d9a6aae3acfcc3dc8ad0a34317c
  6. 0x4b6ecb3f59e043f71b844f72bb1fd02c49b834e264b42919822d046266133bb7
  7. 0x9b3ce34168fd5516bc195f6fd8319a303f5bbf21c3b5fb7316ab0150ac49273e
  8. 0x55762a2cd25d88b736ae7ab7665b427136f4160eba81cf9ddd1bd031a3e5c974
  9. 0x5b53751f4375748d86f6732f87fa9e83478ad12cf2b365e61ddc72b55190f69b
  10. 0x762dc74aa8c361bf32162d091476cb02c795e88836022fd9a01713b60001eaa6
  11. 0xd3b1fbe8376d4226f60c66bf094512711ad485f0152e36189e50d85a30a31a80
  12. 0x9a04df5302872adb1dc149148d84adc5a4ab5f839a23b49f756a2aba6e828a31
  13. 0x57b25ea6cb764c62af44fb8bcb6cfbbf38d741be80780cc55d536d03fc0602ac
  14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON