Evidence row 2197354

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4yic8v"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6b5ebae0-ecd6-4bee-8fe7-6662448a95ea/.well-known/agent-card.json"
    ]
  ],
  "name": "Maantis56",
  "owner_address": "0x21a887171ba22ffb35bd5b6617a7239dea4f7af2",
  "raw": {
    "agent_id": "124564",
    "agent_uri": "https://centralcity.ai/a/4yic8v",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maantis56 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/4yic8v",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maantis56",
      "registrations": [
        {
          "agentId": 124564,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6b5ebae0-ecd6-4bee-8fe7-6662448a95ea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4yic8v",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646351,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:07:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maantis56 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/4yic8v"
}

What the leaf hashes

{"body":"9ecfa7a86bacedf69bf663c3542c06fe345faba26082602eef94c52550f8d6c1","id":2197354,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646441669759,"prev":null,"subject":"erc8004:5042:124564","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. 0x87eb0884e1bd7f5775800b03df4302a0227dacc8c65a0457d598a487a8934476
2. 0x13c077d435db862b80b97afe490500fdaa1cb656546308a8a633d14e8fb10042
3. 0xc1bfd8f0f2630ce8e7a98ea4b211e777c6debf3395ada2c1d522b30a07792d97
4. 0xff57745f6f643475abb126cb8425dad06c1f70824f7b1f5caacbc14a6dbf3575
5. 0x8a9b79be1763cf19380537e0bb846cfd058386f3559b9dfeea35337ae34f3c08
6. 0xa59326bd1fd5542cd0dc738fa1b1af831925e2dd6e000205e01421009b164677
7. 0x874c9a0ecf65f8762e3d287924ecee514c141c451da44a98d809435563434910
8. 0x9a7992a17dee125a07fa9fc06d0aa801fd0a0c84dbdde8511d9dde1a10c61f02
9. 0xeea1a63c3177e419cdda9e06abfbc339228a2dffeae960ed221bd9a7257d921a
10. 0x85123dddb4af3af814b14b1599ed1ee5dc736e48915a1e13d2b44f1ece9c0c4c
11. 0x48a7d8a73ff3af602180450d457064aad27e3295ef431b56a3513d559fcaebb0
12. 0xb29458b26be0efcbcc070d6949659b739465d717f9b08a7e55e19441848f2850
13. 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af