Evidence row 2289787

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k286Gz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b0ec1545-e647-45bf-8385-b6b25558275c/.well-known/agent-card.json"
    ]
  ],
  "name": "Gevisto",
  "owner_address": "0x9422388dd3c9a012728cc4937106ad20bfafeffe",
  "raw": {
    "agent_id": "137287",
    "agent_uri": "https://centralcity.ai/a/k286Gz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gevisto 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/k286Gz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gevisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b0ec1545-e647-45bf-8385-b6b25558275c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k286Gz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:14:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gevisto 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/k286Gz"
}

What the leaf hashes

{"body":"754f14b039ffe107ca0af12698f0bcb3b87a00e419059d0b524974b31f6ab8c4","id":2289787,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657676112115,"prev":null,"subject":"erc8004:5042:137287","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. 0x2e5fac4f5db810cad50de95a3292abf8e287bc5c1767ad1c17a63ae45095e088
2. 0x8384ef88e068fc910b9869fb20df6c5a7d8077dc84583ab1f7af04f116b18009
3. 0x4fb5132b6225bc8d15d9754e5007383905b256a9bb631cb126006556b63229b9
4. 0xad1291cad365fb4cedcfbb136eba1704c7e8d8768538d427e5b1653fa3630dc5
5. 0x160c0873a58c4303b6c7c2686f0a1425c272ce4e3fc0e9bbdf503f76e4fa4f8e
6. 0xfaad924c55f75116a97285a91e66abb371fb1f240c79cbc3e48e583f1d78a00e
7. 0x4c0735647c190750f8926c06c8e50d1c7b09e0dae50bb220c81c45488985a599
8. 0x0ce3001ebe61c3d09c5629c9f5f65075872acb0e0b4fb78288275f8fc45b2e92
9. 0x3cb172634f55bfd51504498f838ed50cfd44b4331d10e5f2c54202d5cb4af34f
10. 0x07db815af4132f351c5ccd74b0d2462f848111a36340039762c1bb3b1110a640
11. 0x9e5c5ba467123ae302f8870ca25b20e27a1394e370b4fd36f750417e36f1a6b2
12. 0xa39f479631c3d9f1120fe6d97a0b21058e85f7acd7b66ba73bd6582ec4dd0f36
13. 0xf1aa667ce80c3cfa851957b2154c374229551d079e3666ba4d1ea5e32bfbe79b
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af