Evidence row 2031169

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KRU27G"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bdb7a1d1-94c4-4026-a50c-81996c5749b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Himpino",
  "owner_address": "0x99f43761a95a44f99167a7df012eb2648e9ac81b",
  "raw": {
    "agent_id": "48541",
    "agent_uri": "https://centralcity.ai/a/KRU27G",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Himpino 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/KRU27G",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Himpino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bdb7a1d1-94c4-4026-a50c-81996c5749b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KRU27G",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:50:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Himpino 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/KRU27G"
}

What the leaf hashes

{"body":"dcb3fefb16ca5d98ed6a1fef458380438355c78362779c40a188c55536f40c8d","id":2031169,"kind":"listing","method":"sync.erc8004/1","observed_us":1793584257927104,"prev":null,"subject":"erc8004:5042:48541","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. 0x2036706344e02411e6ffd16d532db5d22108d3f19c5e91628d0c0758c4fc4dab
2. 0xff01b8c54af029540de0ee5f16cb704ae860afec2d97efa795d30cc839acb971
3. 0x884ca3abb0d1ad9a233c64aff8dc7d28e673d484e845f016e8c0522727f95ddc
4. 0x0ea6ced841706cffb857d50ea78bda6324937081a483913dcb82c80a7e2624b7
5. 0x296a2a8110a38ed67f66872fb9f82c923974d22a3ed739574dd05e163cb4d8aa
6. 0x1eb0cd4bd5789f58bf493825a08e2b81f317039099e009db323ed2a970a46863
7. 0x20300bb456f86ea00d11529416d57e10ba1b8e49c2bab525e7212d3964504a6b
8. 0xa406de0cdbe250aee0ffeadf9f8f1385b5dbcd9e6696ee3b66700d6acfbbb1b1
9. 0x7cecd06461cf6f34f635bd9b423cb4c0e96bcb330c80922fcf50c0dbd5e9bac1
10. 0x9a4a9441767306e86ddc38c4b981c6f3faf58e6d0e0c4396eac7bda51b5f8649
11. 0x13e1c5e0f8b7e251bbf74cdc4ff3680c29eddc89d0d2558424af0fb8555589d4
12. 0x0287e9d9530add05d7480c4266f19be69f45ecae1d0e3ec844ff635060819eb8
13. 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af