Evidence row 2168534

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u1hyJz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/662a05e7-963d-47bc-af3e-3b248e1bc3cb/.well-known/agent-card.json"
    ]
  ],
  "name": "Treisan",
  "owner_address": "0x4e4c9923297eda3a96f6a263bf5ce8ce4ad57e12",
  "raw": {
    "agent_id": "109692",
    "agent_uri": "https://centralcity.ai/a/u1hyJz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treisan 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/u1hyJz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treisan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/662a05e7-963d-47bc-af3e-3b248e1bc3cb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u1hyJz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:00:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treisan 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/u1hyJz"
}

What the leaf hashes

{"body":"867d91c5cd4fc292cc68a743a9c666ef2e8d5201d1609211ac2ed83d3d9dd67c","id":2168534,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635258427345,"prev":null,"subject":"erc8004:5042:109692","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. 0x81aea562022a08bbcd4dbae4b4fa166703fc16a69d8f7364f15399716029b492
2. 0x58961950ffe019c2a9952c58e5a5673bc0b72c08853df626e3dcadfd0c9d5387
3. 0x6c59628ae586a5861f6ba74e673dba32ed93d5b16fb1aa279ef449f83557fcfb
4. 0xb5122e28757d45b76533f6224d534940ad59eac7abfdd06a145b918dc93e4569
5. 0xfef343aaa7d7ba72cac943c6f8939e2d92a08a37e15b50d111bbd649af225880
6. 0xcba9ac6ab43ab2db0c1e6ccb84962fdcb6e743caaefecccfd5586144269fc63e
7. 0x1fc4ec4adb45e48fa88b7fe92e8f46d69e4620e67114bff9e4ac5c8a0d2b3ae0
8. 0x448e51a99871a8d4c914d0b9824690b912410532ec78f360b82b23b7cc4628c9
9. 0xe1d95f31a9f6c5511001bf76b827a428b72cd33312bac16f0d4962278cd61174
10. 0x1bd63661c027eab5311633511c5695d215515cf1bee9787804cf4bc08c0a00aa
11. 0x1fcc62b860f05e6d608e0f36cdd791fdbd0a6f06270969f306770f4a1d3eab15
12. 0x3fd83e30473e926f4e4e16bd737d7c3c794bc8304da6d47a1d7ca29d12258f04
13. 0xf82dc9b9d8e081f36e55e80fab45654768c11eb158257f63f8ca7ff17d181d54
14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af