Evidence row 1847704

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/P4J8vn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6079eb59-ed8d-4f01-a941-d4961826f27b/.well-known/agent-card.json"
    ]
  ],
  "name": "Flausert",
  "owner_address": "0x9ee20141c77c1e9d04976cc599f1b69b4b4892d7",
  "raw": {
    "agent_id": "39373",
    "agent_uri": "https://centralcity.ai/a/P4J8vn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flausert 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/P4J8vn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flausert",
      "registrations": [
        {
          "agentId": 39373,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6079eb59-ed8d-4f01-a941-d4961826f27b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/P4J8vn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576795,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:49:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flausert 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/P4J8vn"
}

What the leaf hashes

{"body":"878a169fbc5d40116a7f99380093cd32edd1a703038522484036b577f01377d8","id":1847704,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576951649544,"prev":null,"subject":"erc8004:5042:39373","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. 0xf7f36b9e1daacc6c2dd3c1d2b325199775393c0c83f35c0674588cae0e97f296
2. 0x58d62f41051014e8927054fa8d454d9c36a744fb25e32cf1e1aaa94b635101c6
3. 0x95a004972973ae1f3296e10955f702985a75347a7de8f935a875c88e49d10363
4. 0x6010e94e133f8364a3ecad8c1a4255d873cc22fc95e2c29029ba50acb6e01677
5. 0x084c0f36f9ea0234c876208ed333e4f6f6c3a70623944aeae3ca2bc89e795c06
6. 0x846aff2931213af886e783d4a3de21400d92b125074a53298905d50fa7b18b97
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