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Evidence row 2289881

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:137381
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b98636881d31de47714088950ea49748b9de3214eae07678c39c73ce49d2b8aa
Leaf
0x8de39cae269666607f9fa81017ab2606db4632a88ab887e3591aaad84f7d1ab7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Giy0j3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/90ff1bdc-1814-48e7-b786-852c1fd90b2d/.well-known/agent-card.json"
    ]
  ],
  "name": "Staustel",
  "owner_address": "0xf1d1851f31d8b690cc53c904d8f4ccaf487570ee",
  "raw": {
    "agent_id": "137381",
    "agent_uri": "https://centralcity.ai/a/Giy0j3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staustel 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/Giy0j3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staustel",
      "registrations": [
        {
          "agentId": 137381,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/90ff1bdc-1814-48e7-b786-852c1fd90b2d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Giy0j3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657551,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:14:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staustel 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/Giy0j3"
}

What the leaf hashes

{"body":"b98636881d31de47714088950ea49748b9de3214eae07678c39c73ce49d2b8aa","id":2289881,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657676447551,"prev":null,"subject":"erc8004:5042:137381","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. 0x8de3b8b5a7a56fd3830efbfa7b8ddf91085a9249e87a8aa848a3f1d2746dd62a
  2. 0xe05c92ce0fa22acd08d7909535ab1f4a830238306a07ba3c6ae2f3c4a5e866d8
  3. 0xb7783c291627a5eb861d226cd0dd83136ff8948540bafdce76b786a38d0f98b6
  4. 0xc3ce7e3044e756635d4e0fa34f32cb6b404dbe81d3ff42d07e9e76c0e6c97d39
  5. 0x6c15fd3f4f5fe72836acc2f632605a59946b0f247ba30f676555f520d820d463
  6. 0xf3976895c1dc38cd604fef98d5bf8f34132e6bb006f0657feaed10723d07708a
  7. 0x33c92742c6f1b33cd1cca4db505e1ce0a11482b6bf3a5628eb69b315b4557f9c
  8. 0x827742da5a32e665afb003c178dfb4f88463176bb122f03b84dec3295632bac7
  9. 0xf9c30f5c323ea5992d9da07d97acb61f51dc86e7db2049ac36cf224f49e06426
  10. 0xda53f5f0e6baf28e59ecfb23210c7094fe8eaf346f07beb128c7da49845e3a32
  11. 0x11cb0fbcd290c8507a8128d0a17a422bc27efef8f46b56034ee30cb10f5327f4
  12. 0xb030bb42b9eab986acc0da3e948c6aadf4547c06744cd7db6bb54c446df9b380
  13. 0x8e26ae8a6fa3c6baea1cd4108668ed189b835a519376f35f53b7ea9cc4800a95
  14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
  15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  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