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Evidence row 2713842

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:205058
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
640c11e98aa2b2063bb4a6fa206eb97aaf72ea26082de95547d287e5c1b1d3f0
Leaf
0x68a6d5e9146fcc720b06692cc7b09c5f43418f8d167116f760dbd3ab083479a0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0RxIwA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b31c24b1-2264-4c3e-bf83-d57cf6ae49c4/.well-known/agent-card.json"
    ]
  ],
  "name": "Hobose",
  "owner_address": "0x1ad31e26a0eb038b7161e0ea78e52eafaf8d94f2",
  "raw": {
    "agent_id": "205058",
    "agent_uri": "https://centralcity.ai/a/0RxIwA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hobose 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/0RxIwA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hobose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b31c24b1-2264-4c3e-bf83-d57cf6ae49c4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0RxIwA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:10:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hobose 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/0RxIwA"
}

What the leaf hashes

{"body":"640c11e98aa2b2063bb4a6fa206eb97aaf72ea26082de95547d287e5c1b1d3f0","id":2713842,"kind":"listing","method":"sync.erc8004/1","observed_us":1793740229646481,"prev":null,"subject":"erc8004:5042:205058","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x68a698d923c086574d0e814f0b762edd4fba05d879988f1bb6186b6b5f629b56
  2. 0xd526038c7c8a260e9983f99d1580dcf299883e9a1138aa3a34063b776d889cbc
  3. 0x04761f37c2aa13a6332289897eafa3560573f999189c95cc8c2cad1cf84ca8c6
  4. 0x5529c57eacb40ec3bacb7d3139d525ea748704ff7b32d04855d19cf37d52731c
  5. 0xeb2f0805ec82ee9665831db2221672b365f5530f4eac743354ebb9724c5bff78
  6. 0x869f4808e5645aa891aa0efbaa3e12497497d1b285895d2a7c49186632de14e1
  7. 0x3994caf678c81e6c08846c40cd776b6d9b2d668ae78c4766cf31d49f18532407
  8. 0xac27099a54abeee85b94c979db9332fd9ace48af7f4ba143147396e566c83457
  9. 0x309be19049d6ce27335cb6da744e4fbef35a39ad278c903d4bf354d19ada0bf1
  10. 0xf5aad5e18091293de931ed3ef5ac297023733871951fa4ca849ff6d0e1a69830
  11. 0x689428098d9f45ddc0e4c19e1fda0d27151d8f13802594e6ef1a8a50203083aa
  12. 0xfa47bd200383323fcfd06707b4e8aaed7a88454ffe578952ec34547786a82082
  13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
  14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON