Evidence row 2120250

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/euKnQE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e31b1860-f47f-4e7c-ac16-3b08733607a9/.well-known/agent-card.json"
    ]
  ],
  "name": "Siassor",
  "owner_address": "0x6892bc41cb7b5126435630733b23397eeb1801ec",
  "raw": {
    "agent_id": "88654",
    "agent_uri": "https://centralcity.ai/a/euKnQE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siassor 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/euKnQE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siassor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e31b1860-f47f-4e7c-ac16-3b08733607a9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/euKnQE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:26:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siassor 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/euKnQE"
}

What the leaf hashes

{"body":"4a9f929b0e1dc035c655126a2f758733836beccf6537a9b020ed945469674b6d","id":2120250,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618806913616,"prev":null,"subject":"erc8004:5042:88654","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. 0x95be3ca075e376df8466fb0f105f8b508066d172a0f57d421eb2c161f1803822
2. 0x12bd9e924bf7431ce98999b0735cc9ad2500a72bdbedcac8e1b9c01b13723e14
3. 0x908d8ccb04a13e72e7d27c214fdadcadf7bc9a105ef8dc6cbf1a931b74ac10a0
4. 0x2614cfeb486ca9f8d945e6e1db1f414cb9aabc25d45491e7c5d1965081d2ea8e
5. 0xe15d1029d71594d5538e2a6616a45f3c297e4839ce882e4283a20400eb2dafa5
6. 0x85e0f1ce3d0e4ae3ee84cb4007c9ede17914d85d9e100012324cfc168cda7ef5
7. 0xeb9d4396d78543c6e74c61d8c882e0ef6d3f1053c48d9f860782addfc69351ac
8. 0xb0b9e55ac5e42c26d9fae1750b635fe92fb8b84a109e68dd5ed3adec81f59073
9. 0xb82853b2376d9e3fb49669cf0833ddc6db00ea5e5a5437f642b56b56c4b3210e
10. 0x2e8c92168fb9d615563b510980b2619aa981494abe35d1d7649b938430043dea
11. 0xd6a5f8c418fcfa8b0a4748e298a8e01cde0ee71c2f11b9535d1aaa5b99afd2f4
12. 0xdc3d9b939a5c0d34370b562b57f71a1d7de8edb6d30d9434a2f5a9a0eeafc66d
13. 0x80c229343462b4db0b5706d7cf049c63be6fca4613d1e49d2d90b6c7dd36074e
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af