Evidence row 1773546

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Kecybb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/777f7f51-cd11-4368-940f-7d142516d788/.well-known/agent-card.json"
    ]
  ],
  "name": "Kolisto",
  "owner_address": "0x5a8075ab82ad839bbaa0650abc88abbd562463b2",
  "raw": {
    "agent_id": "9261",
    "agent_uri": "https://centralcity.ai/a/Kecybb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kolisto 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/Kecybb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kolisto",
      "registrations": [
        {
          "agentId": 9261,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/777f7f51-cd11-4368-940f-7d142516d788/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Kecybb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793549652,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:14:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kolisto 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/Kecybb"
}

What the leaf hashes

{"body":"73bb53abe397917638d57b93a008834ecb5c6b100f0bd88985416b14b34694b1","id":1773546,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549690586651,"prev":null,"subject":"erc8004:5042:9261","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xf7f8b5b2f6ff04c4a52042c00c18db48c748b307a8b9f407de4f91df648a4b68
2. 0x73b30933a319e39022a7f9bfcb3d324a2b6c100e8dca9af8aa8673720f6acec4
3. 0x1f9461391899720f75f3f1508dc9eedff83aa4ae5a285b69ba098446bfeb80c8
4. 0xb194c9098f76c77ad04c06464f38eaeb39f0dbc36ab6750ad64a1f2460f74eab
5. 0xe972b5a832c7499715463e3e88fc25296587009c61baf5599dc277ef7d611844
6. 0xf2eef1b7c955daf37f2fdf1a01aac092971809538f4bc9ffc79a79fb09a34a12
7. 0x0c927978892622119cf8d38aa7d6e99d4f5ec99f85bb483ad20007a40c94d35f
8. 0x4309120eebb256b66287fd56b95b904b99922db56378f2d30992c885348a9811
9. 0xec4e179f60570f88346d8e1e6d47ad845f05e1121e2747212b645df074599e90
10. 0xe74161a8eb7a8f2a30cb4a06747ed0d4258a02833088c2b92a9174c0e778df21
11. 0x5e7f7645e09612756de23d1f0be81a7a6a2ced54cffaa85aa5eb90e9f0e30695
12. 0xf8b312afb71abc1ae9fcd8b8858e0a4351bca64770e3521c0f4b8ea86a8933e4
13. 0x4ec6a6783b0fbf13d364df34dd919edbce7190c4f5424e6bc50d2f35967469a4
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90