addrbookFor publishers
← The evidence ledger

Evidence row 2021287

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:43463
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
702501bd5fdacfa9d560655af6d43af7ccca2f667c6b8f2f5627846c030ce3a0
Leaf
0x3f17e0c0c370c7f3d61f15d5d5ad1457888f809af84a3cfc9fb72b03a4465585

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FB4aFk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/56b24af0-a535-442f-80ff-070a28204092/.well-known/agent-card.json"
    ]
  ],
  "name": "Gontani",
  "owner_address": "0xac53bb84a469a223106ed58fbb058c8a16c331b9",
  "raw": {
    "agent_id": "43463",
    "agent_uri": "https://centralcity.ai/a/FB4aFk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gontani 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/FB4aFk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gontani",
      "registrations": [
        {
          "agentId": 43463,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/56b24af0-a535-442f-80ff-070a28204092/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FB4aFk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579826,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:41:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gontani 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/FB4aFk"
}

What the leaf hashes

{"body":"702501bd5fdacfa9d560655af6d43af7ccca2f667c6b8f2f5627846c030ce3a0","id":2021287,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580089923176,"prev":null,"subject":"erc8004:5042:43463","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. 0x3f182769cec1505ddeecbc709e0dd4e320a466ca8ea338f11929815e0865e397
  2. 0xa9ba8b1d9ec70b234f333f592b1889764ca1e7f2791499f6f732902b9d055e8e
  3. 0x13bc63a08d2c17b8a48ebd2313666b7e38aa3b3788a945ab5d5345cd7c33d924
  4. 0x0ee8abac9323db5e6109636193fc03e2c5429dbe0cf4ce58314007faeaec86e1
  5. 0xf550badb2e0d6e14bb12f63f00165d176385d74c0c4f62fb627bcc1b1744facc
  6. 0x2a52dc4e40ea7b38076884c5b0882d9c6cbd6e694082fbeeadec84bc7b7f638f
  7. 0xb774f7551cc620f1d3ecf3012a03b566254f676a26232ceee22ceeca68b9df75
  8. 0x0e6923cc89d06f251a342f98daad1bd1a56d3eff782077f8019c485d7174e9f8
  9. 0x6b1a024e8f06072a3c2087346eb956707d34dcc7fc8ed9f55e149218bc9d36c7
  10. 0x335b4f16941e877ab7cc17e5d33cc57d5ae60106d4992774548a6f0856b7be2b
  11. 0xa3bbf23c3931d538b85ec3c2df09295897b43395622c5cd6a9ba23475c64b11c
  12. 0x8b852f807f31de54a836fdc58fce79cf6c246fd37d9b39a1959fb3736423247a
  13. 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
  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