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Evidence row 3043324

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:271342
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1bb2e43058e30a468c2a605c0b648e749a2b1c15da2880424f0ce39495995cc7
Leaf
0x742bb024276f486d9c770290ce6f082d652625fa352820fd38ab2b2132c11db0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IKyG5t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0acac1ce-05ac-4048-987c-391e95a482df/.well-known/agent-card.json"
    ]
  ],
  "name": "Tadler",
  "owner_address": "0x24a8b9c5e52ab8b2962877f13f3be0337f59e3e1",
  "raw": {
    "agent_id": "271342",
    "agent_uri": "https://centralcity.ai/a/IKyG5t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tadler 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/IKyG5t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tadler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0acac1ce-05ac-4048-987c-391e95a482df/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IKyG5t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:57:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tadler 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/IKyG5t"
}

What the leaf hashes

{"body":"1bb2e43058e30a468c2a605c0b648e749a2b1c15da2880424f0ce39495995cc7","id":3043324,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815049716088,"prev":null,"subject":"erc8004:5042:271342","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. 0x742bba90079c387ebc01308591c8753ef29ea8f0c75cea42d25a22556cd3e8e6
  2. 0x35d31b0dc0663c4b5dde2661ac61e6862080a07391551341cd4c5a8c479a61d8
  3. 0x17e5a17b9a0d55f92e33973f5f9b9f90d4de919c7f5424873c6195a9152c0d80
  4. 0xf061a0f83662b0a9f5a99b4412848127260af98d59b7d6e2081a4c1294478858
  5. 0x402607d95117dd0c30e5ebdcaeafaa5eed88463d00f9dc5b21b9ed585d40a8ce
  6. 0xe26e34bf509ff602669d0b383918913f36e168db5b97c0b1334cbbcd322ff178
  7. 0xf6921382c8cef7a82ed179f74941b41a213dba6ae0c8143261f0066eadfeb405
  8. 0x12b230906d7ed0c63421f36f9e76caee28bb0c65a2c8baeab6f3d82ac9d1cc10
  9. 0x86ce0a3aaef818de47b33ff66c0ba2fd14fd56d358a5453e09f0193cf2ef8034
  10. 0x691453a1ed14140f6274b7d6b77808ad9b38040d7ca4f23e9146ca805b53aa0f
  11. 0x54eaa57e061037febbc01cd62f70e546d74340bf3deb6cc06a89e66a5a3fbafe
  12. 0xb78ca1cc2537dc4c8dccb6b881f6ff5795b53e25d4ba5b11bb12d9d95bdde53b
  13. 0x09fe091f63c54848d87530415bc5f98c2ea6535403574d2b6614f885c6c48f8d
  14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
  15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
  16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON