Evidence row 2540118

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LrBDAx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ea3a061-83dc-4edb-a5e5-05372945938c/.well-known/agent-card.json"
    ]
  ],
  "name": "Plampus",
  "owner_address": "0xb0eb44a3b22efd265f141bcdcb2d59d3a92e0bbe",
  "raw": {
    "agent_id": "163475",
    "agent_uri": "https://centralcity.ai/a/LrBDAx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plampus 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/LrBDAx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plampus",
      "registrations": [
        {
          "agentId": 163475,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ea3a061-83dc-4edb-a5e5-05372945938c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LrBDAx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686962,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:23:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plampus 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/LrBDAx"
}

What the leaf hashes

{"body":"71c30b4db90f3d4b71cac223c7432fa78a542be06b069fdb85103fd001a572a9","id":2540118,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687026603970,"prev":null,"subject":"erc8004:5042:163475","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xe4437f03769bd64370f5a3b13c3c2c9b5361a3c2b53fb18796b11695bb3c2830
2. 0x8b16360face5e28be3144900ab67d960bbc3190264d0273e3d4fca83898c374a
3. 0x4b86993d7574f9ef096a01ba628d6ed85824ae0a6b5aceb79483a3a652c8c9da
4. 0x1c0edd5bf2ebf819ddcb86da51f94d5161064ba27beb78922890b714707af51e
5. 0x166d5af83dea8ada68eec85050fe694ba61642d94d265ab32eb6b65a00c66ecc
6. 0x170974db57583a42c2fcb2b70c970ea8bdc428203675496ea598d187bfe5dfeb
7. 0xe058ff252d6a06d9c7984fa29a5f8387305218dcd80c99301c8a618515315a78
8. 0xae9caf6010a31a7542134222b440d6e1a944af184292b280c53143c1c91e66a7
9. 0xfb1221d652dc9d2976682d37291c7f9ae827c66790b04ba631bacf1dfcea4e29
10. 0xc2080293c028c9e4444d7791fc9661dd26419807c99fece58a575ab8caf7f274
11. 0x83afa8fe3cc064d8448370921ed67d6d4b3967f53c7f58b39256c81a304a9a30
12. 0x8a2b27ce9e13b66cef6d1fa09c15a96f8e498f7102ac3524efaae6737b11d546
13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7