Evidence row 2278002

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/p9tiPX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e2872847-b2f8-497a-a4a0-9f3d9c8ff4bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Mairel",
  "owner_address": "0xb60d9977a2267c89e33657cf6e66fb5c3d0b5be0",
  "raw": {
    "agent_id": "132365",
    "agent_uri": "https://centralcity.ai/a/p9tiPX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mairel 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/p9tiPX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mairel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e2872847-b2f8-497a-a4a0-9f3d9c8ff4bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/p9tiPX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:54:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mairel 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/p9tiPX"
}

What the leaf hashes

{"body":"4db25a6c5db4683af15a6d96970140ed8b1cb75083eed3f99e5ec5b453706057","id":2278002,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652844348740,"prev":null,"subject":"erc8004:5042:132365","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. 0x2dc7405a02b900c6750cdff7e7faf7b464ff06a080a5aebb3b705ee5c18f25ba
2. 0x9ec6470237d2561c991ed749b6b83f1b464fd6d9df42a8e5222f25555ac69903
3. 0xcaae2f62b3966df6ebcd4d848dc47401202ff06d9ed04bf0c95539802c6172e5
4. 0x0ee1f7156b6cc6302b1822e218cadeea26996bd6c2dfb04a5dde47a66e959753
5. 0x4e73cc040268cd0da00727f158d0f2fc0138336b4d61609a3b953095b67527a2
6. 0x3a9ef7dcc350073af03f14e8032424c8af754e241f4eeadf818c254d62f32c44
7. 0x4e8dee8f9109a45714f6adda0328a8fa49f5964672aa798662ebcd027a81f9b9
8. 0x0512633921f84e43c8507a378f304b015ab4a1d1729bfa1d2f1416c000057844
9. 0x7d4f3af96b760b074104d88dca93839ea279847a0d177790d2915621b777ed9b
10. 0xa91ee2c8873062997bf3829cf2d0948b6d4805e65a2e2257084a20696fd1bd25
11. 0xf841c7290e13c2f19f6233e2749504226882012e0f94bbd35c3af3acb819872c
12. 0x26d664b9a64503faf3758ae1668259d0b90ae74690be3dfcdbce789134ec2455
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