addrbookFor publishers
← The evidence ledger

Evidence row 2169409

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:110200
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c65b82d36beb8ef6eeaa631ac2ae73c39c7b84111de1ad2cdd6e55f85f3ad1bd
Leaf
0xbd290b5aafb8fd91b29987d39b76010bc7dce79014f0d10de2e40995aecfac64

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IPAQHt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a57ef1a3-e6b1-42c3-8cf0-19da5aa467a0/.well-known/agent-card.json"
    ]
  ],
  "name": "Ketani",
  "owner_address": "0x1d07e3855526d47e578c9a5fb619b13ebb780a46",
  "raw": {
    "agent_id": "110200",
    "agent_uri": "https://centralcity.ai/a/IPAQHt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ketani 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/IPAQHt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ketani",
      "registrations": [
        {
          "agentId": 110200,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a57ef1a3-e6b1-42c3-8cf0-19da5aa467a0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IPAQHt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793635549,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:07:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ketani 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/IPAQHt"
}

What the leaf hashes

{"body":"c65b82d36beb8ef6eeaa631ac2ae73c39c7b84111de1ad2cdd6e55f85f3ad1bd","id":2169409,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635627618698,"prev":null,"subject":"erc8004:5042:110200","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. 0xbd28de9fba04a87005c86c6bc1173fdfa5c85bf0d42a1ca74678ba2b7e0b2859
  2. 0x958dd9f5ef5f32712482003987984aebbaaa91a7acd4c958d3f7b115f05dc6e1
  3. 0x7483f69d3df8d4e63106ff06269a84818eaa0fb08e3119d09ec0c5637fa97b0b
  4. 0xf9c648341f6d3a75ebcfd9516dcafbcbb7b1ec9e4ae4fb63718add4dca6d3577
  5. 0xf705940ea14ef94c3013d157d6d9e54ef8590654816958cd05ce39174536cd68
  6. 0x28eaa0bc4757a5d8a4073e6094f3669961b13e2c4ba95b82d870cc4712daad74
  7. 0x97d184b176227d239f00611144e31cffa54033b7a485911dd3c1ad92d52eb993
  8. 0x4d560c2d5be9aec0fd5ef9a123980ed59fa99c952396df3b8236ae50d8c0b0a3
  9. 0xa4ddac3d7e9d1c576d9cf6d7bde499324e9d00f08c022825af4ba857e8e5629f
  10. 0xcdf9b61c33d56e31d2e595634b47c36d6d0d2d3b125084802251b9d2e3d293f9
  11. 0x390b89450b8da13dbf615a50c34fea490249f6b2ad8c307bfe7540d0d6973dc2
  12. 0x2125e33545378f38f6b289948fbb39dbb1e50e75daaac839754e4c6b0b27f9b8
  13. 0x047210a388d428d19c536816e7de36503493563ebf77985dcdc7335f49f50a17
  14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
  15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
  16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON