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Evidence row 2179908

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:116019
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a3953b2b84a86582b117004c6c2190e0b228dad6232ec896f6c67a9933509a48
Leaf
0x47d420ef6b7856610d7d1d40c50fd63a9b03e02a8012ed17b37a3978c2de9993

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kUwOkW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/12469dab-a284-4e9e-b837-4f44c6428627/.well-known/agent-card.json"
    ]
  ],
  "name": "Stempan",
  "owner_address": "0xd35edb910ce0ee729f59cfcd8ddf52bc0c432bdb",
  "raw": {
    "agent_id": "116019",
    "agent_uri": "https://centralcity.ai/a/kUwOkW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stempan 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/kUwOkW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stempan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/12469dab-a284-4e9e-b837-4f44c6428627/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kUwOkW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:18:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stempan 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/kUwOkW"
}

What the leaf hashes

{"body":"a3953b2b84a86582b117004c6c2190e0b228dad6232ec896f6c67a9933509a48","id":2179908,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639894074927,"prev":null,"subject":"erc8004:5042:116019","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. 0x47d3f1bc158dbcab7ff73293dc41ddb17f3c2cdfa805ae5cfd71a29d02b5ac9a
  2. 0xf00824e8cef8a6b729fba3419716994994ba2eeac50ca2ed0e85d7d2eb95bba3
  3. 0xa20bb5ab1d56bb46b849ea2b47c4ef03fac4da647f9a746e09e9e0db54e4ba46
  4. 0xb9ed181c6801ec786a358db199e84c29fb3341c3f83d45703de4829022e5b1de
  5. 0x1ea45df085cf1e8e9ff6c0bbeb207fae07d2b98237060af817d65ee578310322
  6. 0x43be870adfbfac0004dcab52e71b627c29bf646772f88aec8df79f2a2a114fe8
  7. 0x0bf30cc56c128c44cda7a1d2e342dd04b564578fed871739e97006c661414da3
  8. 0x4bfcb79a6945f2dcfbf032dc87dd72ad1f36ec081d4b07e7ad9eb4902d60b323
  9. 0x9242b166bb4a1402732dac297cd20375acd3d3122f4fbe7a41a6b2b82869e2ce
  10. 0xf5f11c0fdd4cc527fc3dbca24a3a054d7be30119f6e4ef375d7797637950dcbd
  11. 0x63566cd121d90542180cf1c7283cb6722a9f6a094b6764309524ebcaa5df7233
  12. 0xcb35c8e9efae833d2a997b356d4d3b000b0f5841c3b9202c985c07819fe5c916
  13. 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
  14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
  15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
  16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON