addrbookFor publishers
← The evidence ledger

Evidence row 3415174

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:339859
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9ced8fdb8196d0aadf9eeb2fb7aca9a95125ac75cad510546c0a52d6a55117c6
Leaf
0x1ad08f890b7ca66c837e2cfaf09e27823cac61dc6c6bfb4a209f0afcef0a488a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uIqBiG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5a41d49b-c3c1-4a51-b48c-c1a379fdda63/.well-known/agent-card.json"
    ]
  ],
  "name": "Riantisto",
  "owner_address": "0xfda9a66efbd8a98a7b6ced11989941f501a3778b",
  "raw": {
    "agent_id": "339859",
    "agent_uri": "https://centralcity.ai/a/uIqBiG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riantisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/uIqBiG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riantisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5a41d49b-c3c1-4a51-b48c-c1a379fdda63/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uIqBiG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:24:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riantisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/uIqBiG"
}

What the leaf hashes

{"body":"9ced8fdb8196d0aadf9eeb2fb7aca9a95125ac75cad510546c0a52d6a55117c6","id":3415174,"kind":"listing","method":"sync.erc8004/1","observed_us":1793888667669885,"prev":null,"subject":"erc8004:5042:339859","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x1ad1482ac0ba53c9b07dcc26260b632c8cb0ba6d97e1cec372b32406bab59e50
  2. 0x9cafffc8c082e85b7f7532977902e5c36321a19b2b4c45bce2118f7692682728
  3. 0xdabadf8d0ca89edb03f90233b804e77af612f15723eb198df56637853a591e0c
  4. 0x7eac6cf6c6fc89208cc6a93395397e90da9c78027aa0b55020d730bf22f06283
  5. 0x0341bea37425f5ed7256ff3c0c0de6a04b2ad62e082d73e47ad47dee533ff537
  6. 0x0b7ca41f4a3e6ecf11ce82d3a8a354b33ce314ab14ec0bed6bfe17bdf925fd4b
  7. 0x66d0fb97f125cca5fda4ccb8f4c82f51eaf6819152253689ebfbb51474696b80
  8. 0xa53f41b0ed9e90caab20aca734255ab015d3f03bd7dfa28bc258360af0256670
  9. 0x98ea46dcbeef1a93008e2acfd7573f269b413f832265839802673f7a873d39f8
  10. 0xe5963b377fe2c7b44a3ea7cc34228fdb5f57b03fafa3c0760400b81af2fa510c
  11. 0x783d312cd91245fc2b406d4e7e06e79094e6cf68240df6d80bddd096b7cc962c
  12. 0x55ab4991908b86d7bffad433363f29cb19016503d0f732938cd94f5204c5fa91
  13. 0x6b9a16b5365e852e5af60893c7a0b60accab440b4313038a1003cbc66c846052
  14. 0xdd6fa898dc2d1128c5a90a4bab70abf6cb81c974df099096ad3573f2fd245ace
  15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
  16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
  17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON