Evidence row 3060324

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jXbv6U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c4965f6-f26c-46b7-87b4-30e2bafa1ddd/.well-known/agent-card.json"
    ]
  ],
  "name": "Maastulla",
  "owner_address": "0x92ddcb022d513960ddcc8176e3f02965040b5524",
  "raw": {
    "agent_id": "283224",
    "agent_uri": "https://centralcity.ai/a/jXbv6U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maastulla 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/jXbv6U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maastulla",
      "registrations": [
        {
          "agentId": 283224,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c4965f6-f26c-46b7-87b4-30e2bafa1ddd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jXbv6U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793821019,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:38:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maastulla 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/jXbv6U"
}

What the leaf hashes

{"body":"7c5f661b1470418c8849b2cef38bde435df25ed765f0feb35622034231105cd9","id":3060324,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821118165417,"prev":null,"subject":"erc8004:5042:283224","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xc454464b329828f688a44fd92485755a6d1c2488409565f6af0ba70152083fed
2. 0xb70f3d7fe2e50caf54f53fd15bca8474a9e77bc3ce274bc4f55a84c7ea802587
3. 0xbf2b303a472d60bea6199a4f5a420d5a49184e43939efdc03c1105eb651fba6a
4. 0x14905787c9d435625d0fe35a4a6c980eab9a22a142e6b744fcd1814e43e8d3a7
5. 0xa5c3b4b3c5a7211e90c2f7ac4fb537cd796b03b3f90b049072f17b3eedab0e04
6. 0x30d06c55f3388085212c551c76602b77b0b0f296c7612d9ad9e569fb2596fb18
7. 0x578207c2bf464a8ab5e86ba7f0733529a8e1c967f22f02b2cc80fa2496df7716
8. 0x821bdca1cd827050181a4409b6b8f23280ce85d2c662ed5231a66803bc445081
9. 0xa9acd3a892bf2343e5307f457c2e4ea4985fb58a143ce14804c05996ad7bd3c0
10. 0x2a7efffbeb9288fca8259798a1f87fd7c2951b836f4dfa65bf773bc45d9627eb
11. 0x5b84486cbd21db00a54b139eaa4012c7f3a9239680b49776da84a3400e9c6f44
12. 0x5cde72a8d9577dd6296ba529dc90d4a28aedcb659f7932959e99661ff05ce300
13. 0xf958b9f64e8ca774b31aa6600c4d217a869a7758c0d3761eb505c1efddcda033
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345