addrbookFor publishers
← The evidence ledger

Evidence row 3144023

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:304507
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f3516398232ee8393ee31034419732c82f35c357170a8b0cdd18488acac7c403
Leaf
0x3671391f71053c9839392e4ae8c6ac7b895fb363eb60cf51872bd27416abcb9d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5wtr6K"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2d15659d-ac00-4825-93e3-085063f04f49/.well-known/agent-card.json"
    ]
  ],
  "name": "Rensino",
  "owner_address": "0xb3d50ecdc1bda406b5ce4ba1a716ba4e3d969f38",
  "raw": {
    "agent_id": "304507",
    "agent_uri": "https://centralcity.ai/a/5wtr6K",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rensino 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/5wtr6K",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rensino",
      "registrations": [
        {
          "agentId": 304507,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2d15659d-ac00-4825-93e3-085063f04f49/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5wtr6K",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831755,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:39:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rensino 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/5wtr6K"
}

What the leaf hashes

{"body":"f3516398232ee8393ee31034419732c82f35c357170a8b0cdd18488acac7c403","id":3144023,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831996174333,"prev":null,"subject":"erc8004:5042:304507","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. 0x36716d348081f126ed0874832d495b42674728a42de137e13a556aee44325d0a
  2. 0x8977069954fbc5a35ca91c67a8f31e6b7f180c27ee173124daef99d287aeac20
  3. 0x28b0fa43b43ac2ad6512b883e32ee139973fcf9c60518c7152c93a5a8a88964f
  4. 0x0676b1000207ab35601cb62b0e8721b712bb16df9ca3091158ceb4d624980490
  5. 0x958f23c00ed73c6ac5ad2c1f41a03dbd3714cb0b01759494119b527f09bd209d
  6. 0x48ed3513fe02bf5c603cc3b893ce3f01d1e840d33ca1101057f15d136fe8b06c
  7. 0xde41c2330db65bcc292b25086ecd92501687a94368db975196c6f47ed7a55958
  8. 0x8c38d3140901e276633108796c900aa08c5825934cff005da903fa80d0e9108a
  9. 0x269b8e0b6d3b4c9684a96de47d7670da9dc4d114905f0f8ae9229323060c3a6f
  10. 0x414f1c0b3a080b8bbfa08513cbb6681a412a7da0fbc0e860fc554c2d8dcca81d
  11. 0x1af90a68b91af60e4e719b2d168773da017eb196c3c0285c61610c639689c99e
  12. 0x4dc6d72e66a354f5927e438c178a54290fdbfc3f6ab6d63a1a33e329840fbdda
  13. 0xf7ea1cc4463130101b83f41954d3ae5b2a6001a4d4f93eb4e06dff42b89fb1da
  14. 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
  15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  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