Evidence row 3425786

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B7Bkep"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1be8436c-04bf-4337-866f-94b2e45fbb9b/.well-known/agent-card.json"
    ]
  ],
  "name": "Pionose",
  "owner_address": "0xc15b6137985da5a2505dc0550ce263e76efb7981",
  "raw": {
    "agent_id": "343879",
    "agent_uri": "https://centralcity.ai/a/B7Bkep",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pionose 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/B7Bkep",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pionose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1be8436c-04bf-4337-866f-94b2e45fbb9b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B7Bkep",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:15:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pionose 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/B7Bkep"
}

What the leaf hashes

{"body":"f73554f1ff78f810ee08011642cd7f606a0e980f8e326c35f7ac1d531bba2df8","id":3425786,"kind":"listing","method":"sync.erc8004/1","observed_us":1793895308848225,"prev":null,"subject":"erc8004:5042:343879","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x9acce210ca911642d9f264a623389808ab79e51e50738d2ce1e31a1cee38f0a2
2. 0xc461b59455d4bc5c1d4f5aedfc0da70bd9ec786493244fd275942457f2640431
3. 0x43cea9150fedbe0e6db32b7484cc87bdb53843b7254ba61c4291b184b5a1a027
4. 0x1aa7261efc4245e264c881930c123a788649856bf3bc7661ce45b013bac4d630
5. 0x5f6e98b3737884aeebb7aa5a604ae1130261c87c72e2bec3ed540d65dca9f9d8
6. 0x884dfc6aceab5302eeb9dac8ebd5583250199013c502ec7f3edd328fb9142d6c
7. 0xa32a7df66ece87e4f5588dd2d91f26cf5327710127847d9198aa966515b34418
8. 0x0cb1e0508d2ed5d68fc3c678d0e395cb85d79bbc742f88580819bcbbd5b624ed
9. 0xc819dd4b42e59f2808d4e0a3595a58bf813953b8121c2f3ccb38450856222b73
10. 0xbdcf518f9681c912f5292662211da6dc5d22ad68260562887682022d28d2d2f6
11. 0x7baec50dbbd9ca90013580449870ffccf23935e108871c1b2dac68dcc41ab25c
12. 0xdb06f47f7f1dd0fa0ea751e712437679aa614c0d28f2a824677bcbebd731db46
13. 0x633e7113198f9cc69c1759f5a29fd29a030b984b9299b10f8e41a0adc47289e4
14. 0x5c6e3c27e9a4903fc5bb83db04b473a90d793c8aaff5c480fad105e530755408
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94