Evidence row 2302891

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/E0ngOZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3157f21a-497d-4f91-822c-b8948e106b48/.well-known/agent-card.json"
    ]
  ],
  "name": "Feirer",
  "owner_address": "0x07922208a69a0a1723333df67024ab90dd74d42d",
  "raw": {
    "agent_id": "142435",
    "agent_uri": "https://centralcity.ai/a/E0ngOZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Feirer 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/E0ngOZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Feirer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3157f21a-497d-4f91-822c-b8948e106b48/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/E0ngOZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:39:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Feirer 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/E0ngOZ"
}

What the leaf hashes

{"body":"627bf67ed4133d388bfc2509776e04c175c987d85df7e0076bbcfea30a1c6f69","id":2302891,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662767754574,"prev":null,"subject":"erc8004:5042:142435","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. 0x1a5fbfd121071b1636abfbe9898c5e7d8929b73cacc3791937ea79c384ec9012
2. 0x63d10b50e91506ab29d968d656613663400c7c46fe12a2650b0dc100c558a4f5
3. 0xee7149b6045798b25e213cfded6f8e63fc683f31240f46aea1c8ccb7c3700696
4. 0x8fb9764de23e19ab34ddb510d6849673f5d8d3c78b7ddbc971841144855c764e
5. 0xfd3897f0f2494a13214611d7b151abe7c3d3b4fcd7a82fcb3372de6036431a18
6. 0xb45a4e6a95cd66398e28a7a8244c2f2e9cd1f897a526ee16efdecb67c33ceb62
7. 0xc6089c5e3f5057091011befde485320166879c447eaa57ae52d05da2d060f48b
8. 0x57da806b71c4637d15c0807f5f717bd3868fc17b05a32778a0189cefa7fb87e5
9. 0xd70dcdb7a237cf420c94ad1e368207396d18cef3af23cf5e34e39e95f701d227
10. 0xa0b1e887354b81dc9ee9b1b8c72df1fbbee4f90a747dc40dfcd1c07582876a53
11. 0xe6fc18d7be13a5df7e5f5d774a7f975fbb57e9409f61ecf26c67f1b1cf1c1098
12. 0xaa8e703c8f7834bfb7f573073b9b50c4721ac0f323b8e4b35b227e9b1b763617
13. 0xe2dd127d9ccc5339e1d044fef0fe0ebbce9fefdedc7bf9fb2070bf570a64799e
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af