Evidence row 2087491

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3I4233"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/53a061ba-220b-4779-a05f-3144849f0065/.well-known/agent-card.json"
    ]
  ],
  "name": "Maevias",
  "owner_address": "0xb2440c1dabda370fba4addd5576caf7a2d8f1b9a",
  "raw": {
    "agent_id": "75302",
    "agent_uri": "https://centralcity.ai/a/3I4233",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maevias 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/3I4233",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maevias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/53a061ba-220b-4779-a05f-3144849f0065/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3I4233",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:51:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maevias 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/3I4233"
}

What the leaf hashes

{"body":"de3fbffff9654bbf1cd35ff7a09cf9b51e9c03be425000d964734000da40b572","id":2087491,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605869790265,"prev":null,"subject":"erc8004:5042:75302","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. 0x399f49334761edc9e911950be607258795db534d6d8def0505e4050cd1d0bd31
2. 0xb1b419636b8c46a858a05ba9d4d43ba0aa7b5682248c4db7b8e5eece7fb36c5c
3. 0x9b5b2bafc0fc5436aa7d260b3b3df1d953055f0c0b63848fb6c70487e6f85c59
4. 0x7ad7098dcb8c86809520d9a4606b36d3a320d120654a3264e3e862e944708d1a
5. 0x03350199e96314242a42971b0d3fa04fdbcfef8298fe55633951deb76c88102f
6. 0xa4c3326340d858d05b3cb795a0c9f77297c76a10b6e08ae2c1187d8d2b00ec8f
7. 0x9c673da883b83bdbad44256dda57566a7465612bacd2b5472dabe48c2413757d
8. 0x4f082ec3beb61300fcedbb1caa0e73ae6cc426a04116f0bad6461c326283c766
9. 0x0a20761a77e8365312b056dce1f1343160da2f3554193d674277f0afef2c6cd5
10. 0x10ac1000d78140247d412d6da939f1f40eb3b69efa4fbfc28e87c859494f9546
11. 0x1f59928c8602693f29728ab5392dc58f0d53d97d880581cef5c86a8d9aae361e
12. 0xce9bf2fb06edf633b852c2a929fe0335a13dcc34aa7487c05c9c839715c4ed14
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af