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Evidence row 2099900

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:80982
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
48d4eb2c19aec02d650b8ae912cb8b09140fdef4c1813002b6be4b4c8af22812
Leaf
0x11d3ad564c13dde0f2f26de36f60edd8482a0ac70d6c679462e0d4a093f67b17

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yM9IsI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14088f38-0cba-4c41-a6e6-15694970b685/.well-known/agent-card.json"
    ]
  ],
  "name": "Niabjo",
  "owner_address": "0xdf5e5c6f6b9389c443d941169dafd48c8b4e2ff3",
  "raw": {
    "agent_id": "80982",
    "agent_uri": "https://centralcity.ai/a/yM9IsI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niabjo 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/yM9IsI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niabjo",
      "registrations": [
        {
          "agentId": 80982,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14088f38-0cba-4c41-a6e6-15694970b685/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yM9IsI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793610841,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:14:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niabjo 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/yM9IsI"
}

What the leaf hashes

{"body":"48d4eb2c19aec02d650b8ae912cb8b09140fdef4c1813002b6be4b4c8af22812","id":2099900,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610876988648,"prev":null,"subject":"erc8004:5042:80982","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x11d379bb66911db815584725212767d0b4deebf5ba78dc2f38e91f9e1b0fcd91
  2. 0x7a15233b85d6e37cc9543a2b07cfd3da2972e62fe99a9e30b8bb60b00fadc291
  3. 0xbdac03e5f0e3d3f6ced5ac3f2c822626114b3b419edc4ebc39f9266863e2d0ab
  4. 0x99157c459401c15d959a9893183dd912ad47fce3cdc31265534b8cb557e0ec0f
  5. 0x93bc17a2bb9c9ac3bb1b3666ef5f770809e6a337519d588387f40b8cd7cb6c0c
  6. 0x22197aa269bd36095493257487d17f8c88160a232b295e0adf8c414a17fee27d
  7. 0xf25e579212aba52af75c28b2314f0928ab67e96d8c9faab187296c8e34372e5e
  8. 0x5b5bfd2de439322142c911f65445daefaf07be120a025839b206e9534f2b20d2
  9. 0xce1a70894a6396c825da99e61d3a83b58928c68bb1dce317bf0d39fbe4383d8d
  10. 0xdc5b49040e4d8c91ff4008ef569509c8baa967e76ecd771b6c700584022ddcfa
  11. 0xc43c1c013f5e56c337f5efc978b1280f7f7d3af4fc0124b095e1d338003f2da2
  12. 0x74e0d631b606ef854cf5ee37e8a4af7452fcdd0b8dce7d3646c83926c6ab1fd5
  13. 0x51686476d83f4be87192f4eeb7ac78473591bfaf5a92a1822648fcb019a95a83
  14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
  15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
  16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON