Evidence row 2188050

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nKOJoT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/35a7e132-6968-4cc7-8947-87eece9104d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Besseon",
  "owner_address": "0xad9e9ed5b7f96e6d8493b4ceda42d8fcb8c2c404",
  "raw": {
    "agent_id": "120393",
    "agent_uri": "https://centralcity.ai/a/nKOJoT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Besseon 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/nKOJoT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Besseon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/35a7e132-6968-4cc7-8947-87eece9104d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nKOJoT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:12:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Besseon 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/nKOJoT"
}

What the leaf hashes

{"body":"ecef08ff0d0207c95d1cfd1e31b0240fa56a64f89fc2a20489156975621491a6","id":2188050,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643154308966,"prev":null,"subject":"erc8004:5042:120393","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. 0x48c0b2f3aae835e14e3e92986516a3579595f07706b33e617bb5a860026426fa
2. 0x769dbd2da35f8e2bdf44eab436cf2cfd39af9c8f7fb27669ac8a8a9e2f65bc29
3. 0x6f4115b1d8f3d39f2147a9053cf544e98ca8658bb5107e1c130c530182a7fbb3
4. 0x7f19ed5fc238316080194b9473d774cda7c253573ee65aca140ec9ab752ccf17
5. 0xc14c80f7c23a6d833661563cfc0b73c62749f562148fcfd73f7411fbb58a13aa
6. 0x6dc5cd01161b448aec3ebc4c629f557f08d3938d574987022dc51808b2538733
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