Evidence row 2077883

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RUBdKT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/383fcb69-3556-4983-98eb-e91d53455cf7/.well-known/agent-card.json"
    ]
  ],
  "name": "Tosik",
  "owner_address": "0xb6f5e5e0991aeb586d672c619f01d4e0a4d756a6",
  "raw": {
    "agent_id": "70572",
    "agent_uri": "https://centralcity.ai/a/RUBdKT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tosik 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/RUBdKT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tosik",
      "registrations": [
        {
          "agentId": 70572,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/383fcb69-3556-4983-98eb-e91d53455cf7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RUBdKT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793601962,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:47:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tosik 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/RUBdKT"
}

What the leaf hashes

{"body":"90eac831721752924c7ecbbec9d8a2335690713582e71e930b7ec6e7d8cfdce2","id":2077883,"kind":"listing","method":"sync.erc8004/1","observed_us":1793602051209058,"prev":null,"subject":"erc8004:5042:70572","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x48c327f1d32620f65baa9505cd8413a06ba34a0125d35fc44cd008e32afd8652
2. 0xfb00955f60d8ef7bb7941de0c0fa4e95051a550b2a58969bab9dea93c0a6fce5
3. 0x8d6af99f0f9df24fcb68d0e003ec2ad95d8127bb2951c56a7d4e5aac1a20c34c
4. 0xed026e78902611fc2472405a88846a806a0024ec97e7274bfd5efe7cad215067
5. 0x88107ee1dd2ec7ed155a94fd59172e490298894cbda1d6628b77e84b0467b24e
6. 0x7eca914ac804296b15f80e2ef26df064695ed7fca1f1d0ef4d8c40ef3cf1cbcd
7. 0x50cd09fd978ada772086cd3a21f3dfbc406896accde6be0b9f902a8e663453e7
8. 0x88a07fa442df045f2ea4422dd4cdcc7528a93efa5e0c4f50ae4733b2d1c7bcb5
9. 0x351bb3729093230a3522be02cd60f81a11a8d7846cadecbb232f809a1a8e63b8
10. 0xac6d951c5efee553d23f7771b3fe3f7731a554334ca2452ecff690aa53ab32c6
11. 0xbcd5e685c0a2acfe1a8a257e02dd8901ec54673d2856b455aef8f6e30e7d6de7
12. 0x9a1ec04cde3d9cc0841a4ecec0c42382183aa9beb179e075a86323d4b9f1e562
13. 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af