Evidence row 2053327

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/V4v11K"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7978ee12-bf50-41ec-829d-a567fba5f946/.well-known/agent-card.json"
    ]
  ],
  "name": "Klampino",
  "owner_address": "0xbda336ff9e0195b13cf359505e98c364fa1c1d09",
  "raw": {
    "agent_id": "59243",
    "agent_uri": "https://centralcity.ai/a/V4v11K",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klampino 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/V4v11K",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klampino",
      "registrations": [
        {
          "agentId": 59243,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7978ee12-bf50-41ec-829d-a567fba5f946/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/V4v11K",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793592794,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:16:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klampino 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/V4v11K"
}

What the leaf hashes

{"body":"a56726888db634bbad6d220ae52e0c8ac2240ef7b9aaf472aadc41cae1f2e0f3","id":2053327,"kind":"listing","method":"sync.erc8004/1","observed_us":1793592980767777,"prev":null,"subject":"erc8004:5042:59243","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x195f8689992508174e2c03c0de9ec18581d22f40f2ebbebad97c0b34364b2797
2. 0xd95ec9190ff996df9dd72183c6046e438f38a88a6e4bbafa2e7c6ebe984a8c10
3. 0xbfd544f5c2be40971fca3d47d76af0166e68097ccaa8078c2b9aa81d0cd77da2
4. 0xa023f670f8de3d9b49f7b8dd54de4015c1ab281b0d2e992a264d5497816d2f7f
5. 0xd4346d15c5ac5c0bde9dfb51c86edf8d52b5b2350884a3f4773b2948027b61b4
6. 0xe06b0963d80e7ef93ca08459765f29490ae929cd77789a4e3d5cc8e889f2be05
7. 0x7a27e609629ae00cd9991979954994e2ac32fc65c9323871f613106111409df1
8. 0xe93e3028a162e83a4bcf57d80411fad2a352768dc4a91191ab3277918d2dc835
9. 0x2f6ba0c60080af64acf8333a8dc98f38d429254217a95e7e87e47d89411cde5a
10. 0x607824fa315dcedf06830f89884c7eb0b9ab3589307da410feeb4806a019df84
11. 0x4d3941ce66c8aaea96fe3c729f5f67e05c9811c40bd87d75ef292405b91cb697
12. 0x26a5e40cd7017d9484a6a4cc5d6e133e2ac2a62428feac84f9ae661be99ee435
13. 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af