addrbookFor publishers
← The evidence ledger

Evidence row 2938660

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:222230
Recorded
Previous row
#2938136
Body SHA-256
b57194749fdcc070ce6d9f9c63d3a259623adec4f502c71faa264ec5143a1217
Leaf
0x451e0d2b1001005c88910e1560c8015713a87cc12734526ae4ce45a318f6b775

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zZ4rLh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1b9edc93-371e-4cdc-96de-e2f6a9a7a841/.well-known/agent-card.json"
    ]
  ],
  "name": "Friarkias",
  "owner_address": "0xa2f701cd79d4545470cf42c356739b9305af1eca",
  "raw": {
    "agent_id": "222230",
    "agent_uri": "https://centralcity.ai/a/zZ4rLh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friarkias 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/zZ4rLh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friarkias",
      "registrations": [
        {
          "agentId": 222230,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1b9edc93-371e-4cdc-96de-e2f6a9a7a841/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zZ4rLh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793762569,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:24:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friarkias 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/zZ4rLh"
}

What the leaf hashes

{"body":"b57194749fdcc070ce6d9f9c63d3a259623adec4f502c71faa264ec5143a1217","id":2938660,"kind":"listing","method":"sync.erc8004/1","observed_us":1793762682096775,"prev":2938136,"subject":"erc8004:5042:222230","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x451e001115b33abde34aa8d41079e8c37d1acd943086975fcacf3ffcced6ea48
  2. 0x6255acb07ccb30485d35bea92c906810899ad58d1857589534e481d1c187ef20
  3. 0x2c08a650d175a37721ca6957df130bd7f606e69ccdaceff1d287e5ed80f99461
  4. 0x59f382a079f9955cc40c86f15fa4e6cd2ec463edd41e7593e6441fb1f8509959
  5. 0x1d781d4bb1a4b73e3982c4f6ab092c2b1cada1c8b1056cc9871c88cb2977a09e
  6. 0xf186754387040b4998710b0453b1c347df6ce68820b0cb4413eb806b2ee45e16
  7. 0x2985f205ad5263cb6b12f8f4440abce709976fee80bdc692375e9c875f3b0a48
  8. 0x3031df9657e7a782c0c15eedaa1ae9f9163f9fdf367d06cfdc9ec5594dda1f8b
  9. 0xded8983c460be62d2c7dd04ecf5d9981650bb493bf84fab965f6ac9f4190c7a9
  10. 0xd3ffcac139b33d95012f2d6fb5201dbf82bd9eae32b0830bbbdd9a2edfe31fe1
  11. 0x5427053cec44259ad7d57630aeeb2f056f8cc85d9206f0e7c8f907c24cbe7d3a
  12. 0x09f3004fd8ed24591cb612d6fc1adbdd23d44a46f8dd3e5b2bce6438fdc6f3f5
  13. 0x9d313acc513bf50fad94a2f2250bf508d11d7a363a2c544528e2fc4ce0dfcbbf
  14. 0x3775ac98947ea3444f8e9066b97ed6d5e0ed4bfd990afc8683a340b7b187697f
  15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
  16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON