Evidence row 2277555

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/D7M4Xi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4d85006e-54cc-46e5-8756-e9af82ff9be1/.well-known/agent-card.json"
    ]
  ],
  "name": "Klosta",
  "owner_address": "0x497c2bb615f8a9f1e83046e6e4b7c0896e8d0d4d",
  "raw": {
    "agent_id": "131696",
    "agent_uri": "https://centralcity.ai/a/D7M4Xi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klosta 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/D7M4Xi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klosta",
      "registrations": [
        {
          "agentId": 131696,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4d85006e-54cc-46e5-8756-e9af82ff9be1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/D7M4Xi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652531,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:54:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klosta 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/D7M4Xi"
}

What the leaf hashes

{"body":"31f24909ba48389d096ab9816c617af570a4012357240b226b5f417faa57feaa","id":2277555,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652842582002,"prev":2276860,"subject":"erc8004:5042:131696","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. 0xe91d3c1a75fec418649cc43965c17475834c346d0d7bc7248cc74ce12e7a9bb7
2. 0xa5442e79ee71e9214e4b3469a55c182f8642056748b2e3944ace07a2378e6195
3. 0xdcafb56cf18b9cb4c7cbe0145f454bb4739302e188815ddbdb43276baa1b61cf
4. 0x81407581e95933761a14ce80a7c5ca11cc554beeaa76c3ac4e2fff9b0d82a3ba
5. 0x46741305a929ec97da9301e533cf941e45bf6df72cb20c64367f25d534c73b32
6. 0xec1028c8b0cbb097f8b9b58db2f6cc763c573f240a82487b2e1860166e2f0bdc
7. 0xc8c8e7659fdfebb92f621611cdbfe03fe417751af8c41088e94314171ceae640
8. 0xd381689272e8519849cb2949497f89d2daea00bb7fab8ef223ab524fea5521d5
9. 0x4842d310c66e36388af30a9d3f2e21ed156323f247e9b70a2ab15530ea033f05
10. 0xd4991ae38efdf88b20f6caae2d8cddf38ac44170e5ee95b70c03ba90b6da764b
11. 0x8ce002611b01d35edabbef9028712ef4d7e696b54822de7ff0074fed9cdc3ea7
12. 0x3c7341656db31bffc7d2eacb59896b1fbf8e7f1b9619769235c75a51adb0b1be
13. 0x0418958fa118b0a6a70d8e336a1073213853f5a3502b9ffc66202cc82d3dd472
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af