Evidence row 1848809

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AQjkqW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c09808c-621c-4c23-862f-6b47bfcd5830/.well-known/agent-card.json"
    ]
  ],
  "name": "Maastino",
  "owner_address": "0x9e618e10b1824115c622973fdccfd5b2f5c0b643",
  "raw": {
    "agent_id": "40032",
    "agent_uri": "https://centralcity.ai/a/AQjkqW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maastino 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/AQjkqW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maastino",
      "registrations": [
        {
          "agentId": 40032,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c09808c-621c-4c23-862f-6b47bfcd5830/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AQjkqW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577239,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:55:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maastino 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/AQjkqW"
}

What the leaf hashes

{"body":"3228561c98968e91ab44fe9c6e3f3d8ef6dce0619a70136b868665537bb3350c","id":1848809,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577300873245,"prev":null,"subject":"erc8004:5042:40032","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. 0x4fcafdf92e3bb18904bdbef480d7ebb0f2a30d3dccbe1df7d4cb9fdcb2213100
2. 0x0098e64358692cffd19e8ef410ebf29c9dfe4613f90b09dbc4c6508e0c0dc70c
3. 0xf3990b22c8d67ad6308e1c39cc77bdb0e45744bdcec26f3cd03e78e1278bd394
4. 0xaa3c89d46e9a666cdf8db1b5db057f6236abd8d61c3f014a67fdaa1136f58c7d
5. 0x1ced290dcfdadd2142479eddc414780e40fecb86616c3b8bc42b4975a2ee7104
6. 0x5d5054d9f3c681d95be7729d4d49a84264e9d4087a3eaf91a80b7b6635d16617
7. 0xb6a93180efaf89b04e80b1c150eae1901daa58cf42fc03c169011cc3f785a371
8. 0xd32edef2b9cd34858845731782321c92ab2e325ec78924e7a8f0ceb3f7427ac3
9. 0xd03fd0e889a598c8171795b28f5404c24fe573fa240ae63336346b2ce42137f6
10. 0xbdbf8e0d5b2682efac3841f3a31e9deb4afdb7346e36e2149c4d18b28f677c83
11. 0x8e920e6ac44707629e902b704090e2a1fad2910385ca50550aed0819456af882
12. 0x21938c6c946f4b4fbc9debe25f5efc2591234f62b5e79a54d3dc9abe2154cc21
13. 0x61ea1522e2a8dd1dbb4a7f6b4b6b4e9d2d75dad9c43bbf8d014ad3d2e55a77e7
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90