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Evidence row 3422927

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:342649
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fb77fbc6c8813ae059e049ccfdc25e0ae8978c76846f20ee0c6275fb2f2437ad
Leaf
0xaa8bd7721768292335569e016c12dd70c287f88677162e3f316a7e42d42d9bf7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/s0VJTw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9f7d7905-9557-4830-8e8a-1d6bcb666425/.well-known/agent-card.json"
    ]
  ],
  "name": "Mafjo",
  "owner_address": "0x3dbf8d4920951f6f1efeb4398432bcc38c0ecea6",
  "raw": {
    "agent_id": "342649",
    "agent_uri": "https://centralcity.ai/a/s0VJTw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mafjo 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/s0VJTw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mafjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9f7d7905-9557-4830-8e8a-1d6bcb666425/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/s0VJTw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:42:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mafjo 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/s0VJTw"
}

What the leaf hashes

{"body":"fb77fbc6c8813ae059e049ccfdc25e0ae8978c76846f20ee0c6275fb2f2437ad","id":3422927,"kind":"listing","method":"sync.erc8004/1","observed_us":1793893327901595,"prev":null,"subject":"erc8004:5042:342649","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0xaa8c13a9f2c30bebc5f75d4f2f4d819f6d59010b21d8286842f4915a0bc59a61
  2. 0x20f6f8b796b29999e6112361f58fd597092c95b1a49d9c8cfbb20f505a2188df
  3. 0xbffc9884d0b4025ec988e886372b489544be716cd150d629eb738ec105d93d63
  4. 0x68e581e9aff27e50f105f3efcefb32cdb79c2e477920e548cb8b09438620a230
  5. 0x90b449864a4057e1ae9e5e97ff551fb059b3b1f84cac6ddaae8689a19fa083d0
  6. 0xa37854bdfd839df32dbbc22d14f95d1e987e5015b18a4ede7f524c35b8fdb768
  7. 0x2e64b92c091fb0bcc3562121e4175bb94bdb11b65129ac69ed211988fa99bfe2
  8. 0x580f560ad8f0ae014d6b59b9b9a06c47222b7c6388021ba341df6e1d8d4bed84
  9. 0xb6dcd6f263ebd1d414d0fd98672cee1f8ea2fdce12419dd303e12298d2cdafb3
  10. 0xf7d5bb86abf01ce98357f08b63357eeeaceba881da10cc9dcae21210481e74e7
  11. 0x0f59601ecfd9ef9852a60c1130e677ebe87019341dc23806a61fd805d4d70076
  12. 0x5edec9f41f5394e9a4dc63acae5c5a10b071b8f95b94450a2895de4251f4eda6
  13. 0xc1edc3a59edcfe1083a7dc4de4778f48356830638b0dc2db253df250ba1e55da
  14. 0xa6dabcb6c495acd8dd31ea607d68899f99b522fd7904001fb895d2468a82354c
  15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
  16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
  17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON