addrbookFor publishers
← The evidence ledger

Evidence row 2012661

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:42789
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
04fc885f92451b5eb445c024f4f20dd50e74b663d0a4c2251761a24ee7b1b4de
Leaf
0x41f5366e19322c9e4e39060a99daeb973f4d988422117482845cb3ff64d7d0ce

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U1Eje4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/27111f6b-adf0-4f0d-9cb0-38687c05e9e7/.well-known/agent-card.json"
    ]
  ],
  "name": "Dibjo",
  "owner_address": "0x4639361a6b75adc4aad2babfdf2717e14d3abcb9",
  "raw": {
    "agent_id": "42789",
    "agent_uri": "https://centralcity.ai/a/U1Eje4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dibjo 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/U1Eje4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dibjo",
      "registrations": [
        {
          "agentId": 42789,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/27111f6b-adf0-4f0d-9cb0-38687c05e9e7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U1Eje4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579332,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:29:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dibjo 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/U1Eje4"
}

What the leaf hashes

{"body":"04fc885f92451b5eb445c024f4f20dd50e74b663d0a4c2251761a24ee7b1b4de","id":2012661,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579394163144,"prev":null,"subject":"erc8004:5042:42789","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. 0x41f53665b421c6baec1beb1f5694ee174b6187dd0a1bd51162f791cac48353d2
  2. 0x00878add54406dad5942314a18ef23648e4611c8ddf643338e1684b77e0cf427
  3. 0xba04fe5165eda567345ecebcd546f9a23c7ccb0e35cbb36f922b778bd18fdf59
  4. 0x852181d5e0b936b73624139e7694e71fc7acbaee73a4c4f901138d8108ebdf3f
  5. 0xb4dd0527460e1479d3956683c0d38f4236be94ed5636bd6664c1a97e69419fba
  6. 0x28ac894ce7083442dac3d64774789a4a69b1a04d9f58f55cc9472d327c00a14c
  7. 0xf91d16c62a581c562c1c768df078051733adaa8dc5607dcdd026d76609a11f01
  8. 0x8396bd308b232b96bdfe4e9c967b6626b645fa711081327e3fea6bc1793efb57
  9. 0xc4b5818c243532fe16d554126a68c989458d185ddd78368633c25c4aec5fa49a
  10. 0xad43c760e9634afc10b5b34788dabd2f4135d8435ae52ac004650b509451803f
  11. 0xe4152a5dfabfd48e92f8d5047c526409b765d946b445dc60e25bc5904c46539f
  12. 0xd10237e81588c4b94b9258d4cf623f18b0507e9f91efeefa9fb9c83f92df12b9
  13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
  14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
  15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
  16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON