addrbookFor publishers
← The evidence ledger

Evidence row 1837032

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:33003
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b587e30d22b86b3a1c816967e0b67b6f94f35361906b8fa111c349c67b752d55
Leaf
0x003128057247fbca29ca68173f3f729ddd67454e773cdb27d3f644835a94c34d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KX9ZjP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd45e582-b7ee-495e-b68b-9d884d2a8265/.well-known/agent-card.json"
    ]
  ],
  "name": "Porka",
  "owner_address": "0xa6fbefcbad5a20708bf528d3c6ca3b7231bbf09d",
  "raw": {
    "agent_id": "33003",
    "agent_uri": "https://centralcity.ai/a/KX9ZjP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Porka 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/KX9ZjP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Porka",
      "registrations": [
        {
          "agentId": 33003,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd45e582-b7ee-495e-b68b-9d884d2a8265/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KX9ZjP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793571728,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:23:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Porka 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/KX9ZjP"
}

What the leaf hashes

{"body":"b587e30d22b86b3a1c816967e0b67b6f94f35361906b8fa111c349c67b752d55","id":1837032,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571819746047,"prev":null,"subject":"erc8004:5042:33003","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. 0x00312bf2efd6a4b1ebcc6543c6be9eac42796480575f142cd219b1b499f22b84
  2. 0x73f1425953d8e82d4ae9f6acd194e0a7aa70146564e0262e5213bd0dc06ab4a9
  3. 0xf14f1a13b7a11cda045be472ecea9d94bbc3468bc9d58b669965081e014c3763
  4. 0xd1f27df68b3e801b5d2b6efae18fac4e1da3e0003f6aea5071c534d743eef8af
  5. 0x96cf3b6b06e13b0d36367c034c19918b20d05e6c731bd9d95e9061a5880f214b
  6. 0x733251c7c2fb874f8c9eb8b166aff456b6922d43f9f783d62909801d4c6bb68e
  7. 0x1e8fc90059d49b851184b0b5c0cad00d5ebb62f270aae32eb9a14ef69ee9bce0
  8. 0xad753523e1bb58b0e6090f5bc23e1438e29afb3b96191dfbcff4533678079548
  9. 0x0c9b88a5c998a5db4e3ccc42b0f04fb68b054fa56114f38981bda9d936f28437
  10. 0xebd08e18f5a2d5eab9d77135423942b108b4555b7abc6e131072b5f7cae8f8c9
  11. 0xf2a63604407b9e4127f93da043c2de4bc796629f96736801292451384045a4ca
  12. 0x3730980f808021fe05221820e7035fc64306ae732cc0017e86c8a8e7bded1ccf
  13. 0x79fedbe687b77b652992baee73ae63f11f5fdb524358706ec36fc4e8328df784
  14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
  15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
  16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON