addrbookFor publishers
← The evidence ledger

Evidence row 2049124

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:57311
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
681e858c3577c8ea4def0cc7780a8e0d271d3815d49412f9f083fdf1675fbecc
Leaf
0x76fd5b5bb10f9224b60c57c589ee4652b1feae7332af32d311df1cdcb0187eed

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XdLis9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f039d88d-b895-4b83-92ca-25ea2e2b5c2f/.well-known/agent-card.json"
    ]
  ],
  "name": "Niosteh",
  "owner_address": "0xe5ccfe697ac282edfb7fdf1047a5451415fdb88b",
  "raw": {
    "agent_id": "57311",
    "agent_uri": "https://centralcity.ai/a/XdLis9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niosteh 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/XdLis9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niosteh",
      "registrations": [
        {
          "agentId": 57311,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f039d88d-b895-4b83-92ca-25ea2e2b5c2f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XdLis9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793591052,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:47:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niosteh 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/XdLis9"
}

What the leaf hashes

{"body":"681e858c3577c8ea4def0cc7780a8e0d271d3815d49412f9f083fdf1675fbecc","id":2049124,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591242681915,"prev":null,"subject":"erc8004:5042:57311","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x76fd59fa6091468c5ab5a708ce5aba9a2b24e9659ec238e6101705c01d6b662e
  2. 0xe34ab1f53a852bdf5f3945f413463e011f553209fa0b2901c5d3467cff457b15
  3. 0xefc764cfe3339a1ac2532ee09674b4ab18e1474f484081c2555b7cc26e7bc27f
  4. 0xab7b383dfd82c5278f6f2ab5fdac9558c4ce4b28ca1f98c2c2425c636352badc
  5. 0x3c19dc1bb666347ad943d959c333f30750123dac285cff42516caf37f870cd9d
  6. 0x11d3bf184423caf1263791e92805e479dd41d20749ffb19f3a249fbfb60db8c9
  7. 0x877f1e428e62643878d6c610a2b6a968d61fc39b6941a359c153fe775c15d0aa
  8. 0x9a927be02d8401baec6fbd5bc10d461188bb5ad09356beae9fafae00a19169dd
  9. 0x7c29b12c7f33146d8fd5a4944d2110b44005f3a12935ad1b8ede62402f4e883e
  10. 0x2c908298b5030daf77ea2a56f5d9a35c9ed29acef7e28e6dc5de599f04a11c9e
  11. 0x2e25066af4f5a5dbd94f11f425e18ef66439772052e96134eed9b75fae658c7d
  12. 0xbe5fee1429543a8ea2aacf3591e5b69c6a6b1568088eb7a4e6b02ded16c5d3e5
  13. 0x98c0b976487311f03693fca7825f5f6e75a71ea33ac90caf33040d5eaa6d0b54
  14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
  15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
  16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON