Evidence row 2188921

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mqo6nH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9a8866d8-5f7f-44dd-9f66-93434b5b7a7a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fassistus",
  "owner_address": "0x2e56f5e45822859375e85f2549115317b1da52f9",
  "raw": {
    "agent_id": "120866",
    "agent_uri": "https://centralcity.ai/a/mqo6nH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fassistus 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/mqo6nH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fassistus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9a8866d8-5f7f-44dd-9f66-93434b5b7a7a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mqo6nH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:18:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fassistus 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/mqo6nH"
}

What the leaf hashes

{"body":"5a2e8ffd5ef0b7fc6b6467333600b73b02fa2b360096e542b10ff55a1bae8cee","id":2188921,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643514511739,"prev":null,"subject":"erc8004:5042:120866","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. 0x7eb905f945e3768a085415cedd25c5ee4591305f877dd9af5b50f9d74e11a560
2. 0x547ba23d190a8b45b89bb213950bb6d8242e174a4d2e1f6a28708f8685d2443e
3. 0xb3a4c559f8bad1c24c738aeb419c07c62ed63246d1292eff4a16fb9346001379
4. 0x31ac37cba7a2adbfd936b09793a3df8b567aa9d53cd5a3eebdd44b04e7a1a392
5. 0x435f8ce6025a885484cc77cca472fca7472e556f2bc3a91ee5bee779a4394298
6. 0xab9f95433896aa24c9b8bb20ac9dc698dc7874931f40b5f3ef1b222cd640a48f
7. 0x3d894dacc8b9d4758a3d69880fc01d301da7a4f4d3d8aa8c8c0c8f5567cf961f
8. 0xc4079a45e33521a464b7b036b1c37719d35bead47e376d990b6e1a69d052aa10
9. 0xc93cf4914d3445e1b5e2ed5b0422b2da7b94b8512c388d9d50c3210c1ae99d32
10. 0xf965f6d3a0a1ad7ffb889913757d012580940ab6e07f9c38696f0c440b984ff4
11. 0x9199ad395cc1f1760b07187fe8eb98f45c9bb6112ec37236facf6d8042ec62f9
12. 0xab3bfc6956e0d2d9bda3875a9c1d784993791f3bdde29d6d08a3ba5bbe6e620c
13. 0x8e66b29b3c90df538b0747f470a8bf19f7d97dcd0cb8f1d9345876a0f21cff35
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af