Evidence row 2951350

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/R7unJx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e193bec5-c5bc-453a-ad6b-613ccf94188b/.well-known/agent-card.json"
    ]
  ],
  "name": "Parko",
  "owner_address": "0x9e3c2f354d6325e53e0c24f626681d816b2688f0",
  "raw": {
    "agent_id": "226528",
    "agent_uri": "https://centralcity.ai/a/R7unJx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Parko is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/R7unJx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Parko",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e193bec5-c5bc-453a-ad6b-613ccf94188b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/R7unJx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:55:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Parko is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/R7unJx"
}

What the leaf hashes

{"body":"7bd656f771f00e96ceaeee641b5001e566815f3611bca424ab590b9689cb7be8","id":2951350,"kind":"listing","method":"sync.erc8004/1","observed_us":1793768102387963,"prev":null,"subject":"erc8004:5042:226528","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. 0xb28dd0107ca28e3d35f3b87f1e1ba70132442d8a383ba8ef24b4fc9d48fcf157
2. 0xaf38b769a31a9f4bd25663248f3754fbea5cdaa14381786739cda7fee026cbc7
3. 0x6601f3a3c6ad056ddfacbe38a2c2297cb43b08e1e963f6ec00d90f9f5e517fb3
4. 0x7968c29c838be35154c2e29dac95c82158e63a6e21e908abb7c0b163996c8a09
5. 0xe7a1afdb916ea5d259a902fb4d94afad54527d50d3ce7a63d439a2da27582686
6. 0xff86f1e0b3a65509bc04c5f93667ba9d2ec2abea6d4ead17ddaca3181058cc45
7. 0x760cde9e29153731f162f851c155e32f0b796d1b9a8415494b8eb1815761db39
8. 0xf7af65f8cbcb80ad3cc270ae0e010d659d4eccae06ea8fa9a3331f18375479de
9. 0xfa70a05b575e757f8b8917dad6d0f952fcfe43f9c4c0b0c6775e3de749e99264
10. 0xf1cc73c5e31d40ed243aeec8b02c6f89cd80932f1e2151b6e7a16fe90f988360
11. 0x4ab787107d8b59dd496cdeb924519a23b21f6396d7e86da68bf66af1a8a60949
12. 0xc19db041a0cb1227803a4900c399374c1510173e24c4f02a67ced8c099d46017
13. 0x7e888ce63b4cb38fbd4960699aa8bf4042a285ec16af835a364b7fc414ccb08f
14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345