Evidence row 2989556

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AGBegu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eb6e5aec-6909-4c9b-a2fe-9840ec83d145/.well-known/agent-card.json"
    ]
  ],
  "name": "Pirkano",
  "owner_address": "0x108c1f4b35665d5b57866598f38eb273ae995284",
  "raw": {
    "agent_id": "241066",
    "agent_uri": "https://centralcity.ai/a/AGBegu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pirkano 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/AGBegu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pirkano",
      "registrations": [
        {
          "agentId": 241066,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eb6e5aec-6909-4c9b-a2fe-9840ec83d145/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AGBegu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793787467,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:19:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pirkano 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/AGBegu"
}

What the leaf hashes

{"body":"3908e5cdf4c7b642210fc24ce6e964c9d49252c26d1cc10e3229b169b5bc63bf","id":2989556,"kind":"listing","method":"sync.erc8004/1","observed_us":1793787561904804,"prev":null,"subject":"erc8004:5042:241066","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. 0xf8c8b30ecb30930e716d6f0d8490601d20301021d1d125543faf9e891b150a22
2. 0xbab0581c7271a988ac046fb19d6de1e0a0a42cce0bea00d0f3752e80a9e6d960
3. 0x4050aa06bc36ad7a1cef8348ad42c273ba25b08e3b9d69d6ca9508a7d6b4fa02
4. 0x5213dfd8a7a00ee7eded0d0bc09df7c0c73d07876e481e9f7f119bfc1cbd4b9f
5. 0xa063e794af3c4ea0568624c2206b170db5254180b10fd596b0f9eec9f48062be
6. 0x9df1be2f82dfca494890d7172c3262ff4b83d27a72b02fedf2642ce828ca23ea
7. 0x5a6738d0ea5bdf09030802f7540e59117151eb352377bcf224d4331686e3c65f
8. 0x7bcc897113f1fccea5c179580bac09d19538269312878d6d046ff7e5aad21525
9. 0xfbb6f4b3afbb4e8ca2fc0c99417c25cc30c9aaa1af827232158a3a3dd655d9da
10. 0x87c5311428ff3cde1a670364ad6480176ffe6fb50e2da17b82e827dd853db0fd
11. 0x92a0192d8ffa90a1f24ffa98126bb0b42d91c300e67591613a01394636627d81
12. 0x8b3adb8ae71e069f968cca26c226af45bfa3828d8eedf61ec7841bbf32e8e2e1
13. 0x80fdd731dc04e905fc342b8fc0dcfdca1909a0ec3d167105c559039cbb6e89a0
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345