Evidence row 3370973

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/poP9WN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8f427b2f-bf27-4743-ad8e-70b5fda9100f/.well-known/agent-card.json"
    ]
  ],
  "name": "Zeder",
  "owner_address": "0x9ba74b5648450331675bb7c8551899f109a5a44d",
  "raw": {
    "agent_id": "321243",
    "agent_uri": "https://centralcity.ai/a/poP9WN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zeder 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/poP9WN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zeder",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8f427b2f-bf27-4743-ad8e-70b5fda9100f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/poP9WN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:43:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zeder 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/poP9WN"
}

What the leaf hashes

{"body":"fb5a3ecfe3a9d2e023f9999c2637e31eb22629712eb5f633aebb24b0244ebdc8","id":3370973,"kind":"listing","method":"sync.erc8004/1","observed_us":1793864633295737,"prev":null,"subject":"erc8004:5042:321243","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. 0xc76f9903d052d59b1eb04be3635d2eb68c3dfb7d13adcc5145e37d9f565f02dc
2. 0xbf989b32d05e2f77a1b1fe3f987d73a34ed5c8a79722c2bd98684d42eb28895a
3. 0xc7937f5bdd8fa499da68c46bb924fd21547589cb27732d3a2529e9a778ab5795
4. 0x09b77c1b60bfdde16fcb45ed046269f90771aaf3649881c35f520f16bc07b7d5
5. 0x0d629569777153cea9435b06a7b586112f515c9033cdc0c211923962a5f49ea1
6. 0x08173cf45a73fea2d99747120bc8d78e91631de6044d310cfbb78d928978639b
7. 0x2c4d83f043a7e6bcf93bbd747090b1859ac08996538d612d6a5f08bba9181a19
8. 0xadf91d9d4d4331e1e3b8dfb1980351b61c9ac28ec191633fa9bed5b879db1f5c
9. 0x1fcd2f451981d31007c595c9e17d96c0e5d731e85b658991ccae6666b1520f3c
10. 0xb88da1538726923389af70c0d4ba7f9d3cccc6984698fc534d752d2a12b146a2
11. 0x4be0a75645f7695c218a35582646900dd635a78f8ca4a1792be07714b7b6e93c
12. 0x5455fe179b00678a3c923e94f91befe833fad2477073af48a14ff3d5fe7a2499
13. 0x5f2d84108e979c1f040386914884f9213539c40ee93654c2c2c044799fb97304
14. 0xa0dd9de5227bcccb051dd789b1b0b367de502cd968f4eeb15c7237fe5ab59210
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94