Evidence row 2178178

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TpiNSc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ad28c87-250c-4296-84bb-9c4dee064178/.well-known/agent-card.json"
    ]
  ],
  "name": "Fevoston",
  "owner_address": "0xf50288afb0e13f4f07f4ddf4e6b423a2338bacca",
  "raw": {
    "agent_id": "114997",
    "agent_uri": "https://centralcity.ai/a/TpiNSc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fevoston 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/TpiNSc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fevoston",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ad28c87-250c-4296-84bb-9c4dee064178/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TpiNSc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:06:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fevoston 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/TpiNSc"
}

What the leaf hashes

{"body":"835feed74a29c276fe74eb95fdd259d2b40b08d57ec06f0dae8062153207bc85","id":2178178,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639161255170,"prev":null,"subject":"erc8004:5042:114997","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. 0xdf50433e8db7f5d2fec326945b1898a17ad778f3a2b948e57f8863653da9a912
2. 0xdb93769b52275e0631fcfa8ba0e70cc269425ad93b3fe048af6081aa37ae977d
3. 0x666ffb87c2642377423396d07749524e5a55ba007a3760aa4277541bed47eb86
4. 0x8f80f708e42928cdbcee8755e6b8341035d6b6b467fb3c78c0147af19a0bc05b
5. 0x211db9598e6bc104d09b229b49588a6b166c3b6ee5a4026f424a9ea343f9e27b
6. 0x15edb4890334fc0533bb058a833ee04f15d3aa58e0fbdbee4cf1090d859dd6e0
7. 0xdc33def2eb86a152e8265bdc0fa7f740093485fbceb0a203f50d4c5810c17509
8. 0xe104115941b3a228875614a86bb7ec1076384dc40169db6c0185f37435135efc
9. 0x0b962ad5e990da318975b4c49a88ad90148249528a35470a584205e68e1e2a40
10. 0x3065dad7d77fd7ef64723e1e31c60cf3a9fdfb87557ffaa06ca0ad24d93799c4
11. 0x7e452b6a4dea768ccff53550a65b90d8c6f2277724d0b7b1eece1f2b2b700be5
12. 0x658a03e3df61154a1a62d12a3aee91c196f7b3be59438a13e42a6796e2adca05
13. 0x1cd421f1e0b0be98fab8392181e25435047bd7c44fcbda07fa5cd27615d6b674
14. 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af