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Evidence row 1838212

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:33631
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0b729979bd64d78f213af859e7b731896b47dbe99ab71a2603995a7fc932ebac
Leaf
0x50418097399f7de3a57cc22386cf9bea1a1636af1a58c16374fe3b5c55e83f32

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wQ5tmN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/780fc9d4-dfea-4151-9da2-d162ecca87ca/.well-known/agent-card.json"
    ]
  ],
  "name": "Defjo",
  "owner_address": "0x9fa51c89df85a6bb2a9d6e39bc6b7bd19bd5a5f2",
  "raw": {
    "agent_id": "33631",
    "agent_uri": "https://centralcity.ai/a/wQ5tmN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Defjo 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/wQ5tmN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Defjo",
      "registrations": [
        {
          "agentId": 33631,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/780fc9d4-dfea-4151-9da2-d162ecca87ca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wQ5tmN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572244,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:34:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Defjo 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/wQ5tmN"
}

What the leaf hashes

{"body":"0b729979bd64d78f213af859e7b731896b47dbe99ab71a2603995a7fc932ebac","id":1838212,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572498459797,"prev":null,"subject":"erc8004:5042:33631","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x50417434707ca5b80c8e29416fd2eeec51a28ef9e9ec1871aacc7b74bf79a386
  2. 0xabb35b1745dc95a11d284a4870229dde92c99d44f05548cc14c2065e2f485fe3
  3. 0xfe95015272a19531e40d5309e66846e949b53da96b1580cffe86b589fb2a9896
  4. 0xd9fb63744a28d2ae01531248be1f9fed3796f8f32b1c688ff834667238b493db
  5. 0x75c8c7e6102ec4064aca44ecf8a8a0be70aa580aa99da9da085643ca2f48506b
  6. 0x92a324ca832859641800b436b67cd53e96ecf1e7f72e8379eb5377831377c4b6
  7. 0x59939a80ea85fdf27c300ec332e800fe2db8a38e1181fbf1549957bf8c6c9a6d
  8. 0xa1812967914b8cf98ea7996088a8b9dd3fa15084140169579463ffbe7a33fc84
  9. 0x86ecc943b0d1899f30993f3cb30dc665e9a084d6c178bd848cfc63cb68edd909
  10. 0x25618f4dfecd568676ea5e3be35ed02f7869080b63c0770dc911dd1496256d5b
  11. 0x8e920e6ac44707629e902b704090e2a1fad2910385ca50550aed0819456af882
  12. 0x21938c6c946f4b4fbc9debe25f5efc2591234f62b5e79a54d3dc9abe2154cc21
  13. 0x61ea1522e2a8dd1dbb4a7f6b4b6b4e9d2d75dad9c43bbf8d014ad3d2e55a77e7
  14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
  15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
  16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON