Evidence row 3390137

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XvaP1p"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0d3ffb6d-9825-457f-9f32-9d0126f4d7cc/.well-known/agent-card.json"
    ]
  ],
  "name": "Orumpo",
  "owner_address": "0x820ce55bb687b35ab91845ca082a72b011a75d94",
  "raw": {
    "agent_id": "326520",
    "agent_uri": "https://centralcity.ai/a/XvaP1p",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Orumpo 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/XvaP1p",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Orumpo",
      "registrations": [
        {
          "agentId": 326520,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0d3ffb6d-9825-457f-9f32-9d0126f4d7cc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XvaP1p",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793879380,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T11:50:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Orumpo 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/XvaP1p"
}

What the leaf hashes

{"body":"fbcf676bad01bae8747aa7f09fc858172a954b78e05bf8250e85bf235f65a9f6","id":3390137,"kind":"listing","method":"sync.erc8004/1","observed_us":1793879442120376,"prev":null,"subject":"erc8004:5042:326520","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xca5a6c19b671db8937e931f8af89ab36da6dfafc255d57d119c20290f490350a
2. 0x2fbc999ee409a125c48344c20593e6a14b0a28968ad0d6014b13ff5ad5af58b6
3. 0xcef9a85ae5a7bca826c771eeeda9a4637e3d7a19f7400e38bd4da0a31b6233e6
4. 0x63649221a81ed0d63518028d4f344b82c3c3afe6df57af118e85936b47754dec
5. 0x3ec1cbc5f251c6cef39967a68855997e612055200478e959bbc252612051fa29
6. 0xe50a3c09bb8ea09d8fc1251df04d45b17f634283c8606ba888b8de6e5f19cbc9
7. 0xdf622d920d81ba5b5670ff035532442470d72529c83527c34e5b59227c562a44
8. 0x0ec9871b6fc853af9bd67f6754ec7b290392689276b9f45dbf7d7e5cca381afd
9. 0xe1c97bde439758f3c0b31e99d417e1f010f0fda6c8589ad6ac4b24a22ff09252
10. 0x24d5fd7d416f390f1a70d084d694ee02b1afbbe1877c19db6991f1b157c07e8c
11. 0x3ca0cc3a0abcf0e1fba8e57fd3244428e76498b3ec2088030db95a6552def628
12. 0xccb029f2c0590595e7f60b6d5aeeff5fa17ecbfcd9251f870a2ab76e4d7edb4d
13. 0xcf9c86bf65b4a0a75207f5b32a0f35fecd6ba8a456e38a5ce345462fc0b7b0ec
14. 0xd01459647d40d605c761723e6522a6a8a4f8cfb9e4f0ef03c29b44591ee9d962
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94