Evidence row 3376462

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u5W9K5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0f44e509-2735-434e-907b-4ce932c01fec/.well-known/agent-card.json"
    ]
  ],
  "name": "Niodias",
  "owner_address": "0x2cd2a49fa5f184efc7b2c4a8d0b481ab1f3a4dc0",
  "raw": {
    "agent_id": "324326",
    "agent_uri": "https://centralcity.ai/a/u5W9K5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niodias 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/u5W9K5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niodias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0f44e509-2735-434e-907b-4ce932c01fec/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u5W9K5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:20:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niodias 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/u5W9K5"
}

What the leaf hashes

{"body":"09e775fe5dd4b434e83a92e84ce28f5ad553a97847a588b6329bf819d3cb5de0","id":3376462,"kind":"listing","method":"sync.erc8004/1","observed_us":1793866813195100,"prev":null,"subject":"erc8004:5042:324326","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. 0x9bc7993424445192f4035a29ec858b791dea0057106c7adadd666818e1faeb18
2. 0x189ecfb03397a9b5904a268122bd2b7a46fe671e5009c9df06ab84c1597a0010
3. 0x3d5f91f9b0f4d98b13a1b49ee3d43eb2c7d8baea31a994bc3ca34a97e71aba16
4. 0xe7ee12f137ac23141dce29ccd999870bef1dc66f35bc24724aada567899f7d0c
5. 0x5b9a1889aed7b9dba3800fac264c98785b319e88af3a7fb8c188395a724942c1
6. 0x3ea4edb6c12e2569ccb10d4f3c44266febec648a27c71856f6d7f8703432964c
7. 0xf2146ee84f4f7942c6bc05160ebe66ae906b34b4749368769b27f098ecef1c3d
8. 0x1f54b82309f8a5a506a47dfc89945c7b07bdedffff50bedee10803d7174b5368
9. 0xda70859a69e06abda4b34da53a82315ea11dafe8808ead20ec0d2c423e2a92f9
10. 0xb45372b33efaa4cb7d26a8b4414b1ba82950db4740822492e4e0cf8c68a3df5f
11. 0x2834f904aa7ed1921f513a4450a63c9b4a3f44d0ba19bfd0d0b2b21d05cb87dc
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