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Evidence row 3401008

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:333400
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e2f57a43e034cddccb7998eda31334ace6a2403af87330bad55311b4a9687440
Leaf
0xc4eb78b72302649b47c98aad8658c59bd9357cddb40962198a705fbeca681d3f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iSArJZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/56b989f9-b147-4446-8c3a-52bb1ea5bfda/.well-known/agent-card.json"
    ]
  ],
  "name": "Trezler",
  "owner_address": "0x52ac39996920150e701ed6c816dfdf21383dedb1",
  "raw": {
    "agent_id": "333400",
    "agent_uri": "https://centralcity.ai/a/iSArJZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trezler 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/iSArJZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trezler",
      "registrations": [
        {
          "agentId": 333400,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/56b989f9-b147-4446-8c3a-52bb1ea5bfda/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iSArJZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882381,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:41:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trezler 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/iSArJZ"
}

What the leaf hashes

{"body":"e2f57a43e034cddccb7998eda31334ace6a2403af87330bad55311b4a9687440","id":3401008,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882483450860,"prev":null,"subject":"erc8004:5042:333400","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. 0xc4eb4c2dcd242bcb621803693b80b2670277eb269b7b1b6dd2a2bd2e5e515f70
  2. 0xd410f16409ef0cc697d3969886205f4844e45d68725d8d9f1bdce1d68b35f37f
  3. 0x444c9137263b021626991e7924b2e4c67f4922cc5b4db3ec955d03ffdf1ece74
  4. 0x373da0b02f7dc45a8d709b6c8c7dad68a60c81e80c0a8103afa98d6222a52ebb
  5. 0x4707d41f7f6ed06f33a2524a27f902568148ee6ea989a2278ba60429712d4cc6
  6. 0x461bab7649981f86b0685d2bb05052de72f743497f8cc1470f447c9be593444b
  7. 0x318016fd61768aef6072f3143323430dacabc67a78a151425a81da093c7c2b99
  8. 0x9a1ab1f5af20beebb67b7d3b1b260dd23a788d2af6927247cd0cac6bf693d5a0
  9. 0x23a2066ff85a18fbe79c9b596afda4dd12fba35646be9d3a1d3efc53187dd7a8
  10. 0x2f0ffe8dba7f5ee570789ace89a5d4adc9b3d66ba1b1b29e2268c4bff6596de7
  11. 0x8dfe6704c8acceee19ec4c1592c6b42dfb7ad679a92259c2f5af6eee5ef68c8b
  12. 0x304548af3c8a96024f09578ddb655834afdf2c92a6e4e960cecb76b54a4d2322
  13. 0x3e26974204eef69fb1160370178b7b8bacda56c201fc1a35d2b3c7861eb5a5c2
  14. 0xa0dd9de5227bcccb051dd789b1b0b367de502cd968f4eeb15c7237fe5ab59210
  15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
  16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
  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