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Evidence row 2595902

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:188177
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0ee3e04687bafeacf85a09cfa4221e47b45bdcd172f141fc2398d2b85f7bef02
Leaf
0xeec8f9d7c057ce96810898f0780ad42f726d537292d4ed1ea96535d03f0ea8f9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZlKV2m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dbe7c184-bd78-49ef-a55b-bb43d0b75267/.well-known/agent-card.json"
    ]
  ],
  "name": "Kumpis",
  "owner_address": "0x092f952999ae6ef99aa097a00f7949e8867e0dad",
  "raw": {
    "agent_id": "188177",
    "agent_uri": "https://centralcity.ai/a/ZlKV2m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kumpis 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/ZlKV2m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kumpis",
      "registrations": [
        {
          "agentId": 188177,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dbe7c184-bd78-49ef-a55b-bb43d0b75267/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZlKV2m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793716063,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:30:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kumpis 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/ZlKV2m"
}

What the leaf hashes

{"body":"0ee3e04687bafeacf85a09cfa4221e47b45bdcd172f141fc2398d2b85f7bef02","id":2595902,"kind":"listing","method":"sync.erc8004/1","observed_us":1793716218606670,"prev":null,"subject":"erc8004:5042:188177","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xeec8f77c5df82158c4ef06e9864851ae3a3b9bffa02fdecc5f4edec5d4d6a857
  2. 0x2c63c6b7472dfb2b09877097b9c8c28c634c5c7dd79b0db312892841b27d17df
  3. 0x5aca0f3db1380ecff7478ef6d5f5cc78336e047077d3776d00c16d59f3f6639d
  4. 0xb5c449fc4828264add5c5aae0c4726f54e931608ee21abe2902ad293549097a7
  5. 0xdb35d4ac1be077dcad0b2d0207e775f968533cd08cd4329907ae105717fbd7c0
  6. 0xea6062c742bfdc9938e72da9b243927d93d9527c8ae2750ff4438bb43d1a6b93
  7. 0xb5132c9da7a79ae2ebda8df3c58355866ee2054d32405b1616df73b950bd2c63
  8. 0x3a9828ef34d067ebd2c7e27bdea08cdd47e216dd76a9e1ce79c56c7b38e79b24
  9. 0xf28760190c58c23f1f509fa98e61ce552b2d1e7150843ccb465389f10ba73a8c
  10. 0x63edce8eeb0c2822d10c3486d6bd0130b11eab28cbb6d970b44c6b97ebc0ed39
  11. 0xe32d67149b3ab2515478adf674b01afebcae77c0efe3369c1ea51eb09462cf3c
  12. 0x40503628e813f8ddcdce5088c1edce887d490d34ddbacedf2b89aae0441113e6
  13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
  14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON