Evidence row 2054729

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e9FcYq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1cfeabf3-435c-4ed4-98e7-0ff05b6272ee/.well-known/agent-card.json"
    ]
  ],
  "name": "Baubino",
  "owner_address": "0xf03650a129f381b61047ef3bf432c560ac564921",
  "raw": {
    "agent_id": "60011",
    "agent_uri": "https://centralcity.ai/a/e9FcYq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baubino 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/e9FcYq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baubino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1cfeabf3-435c-4ed4-98e7-0ff05b6272ee/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e9FcYq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:22:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baubino 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/e9FcYq"
}

What the leaf hashes

{"body":"b56b338af3428dd7c780995370f8e16cfcb273dd599dd19f0e74ca3cdd52947d","id":2054729,"kind":"listing","method":"sync.erc8004/1","observed_us":1793593326526594,"prev":null,"subject":"erc8004:5042:60011","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. 0x8c47d43b58f140c976d5a50dc8166ba606fa919a5732320018240b507e89c02e
2. 0xc6581fc538e9d69fcb338da15feb42cba65fee851250ed10bdfc5e4112a90cd9
3. 0xd02d466b5823128bd826c29efca8ee6a05d38275b57ce120d2749a40ec96c4d2
4. 0x1d391392e915b173c5fa192f4c0edf56c6262ef5685df28d8918a7b6d484a8bc
5. 0x1572d2c68fa3b50892e10264637f14ca0b66b20772809161c3bccac52f3e196f
6. 0x01319888dac1e56fd324eff9a6def681377b267a96df15dd38b532a11c8b8e92
7. 0x370c9ecff8281f04f64b450c0918779172499f02f194fdfff41390cb5da241bb
8. 0xc963547589dba6d4c6d949a66694988d728d59c9bec4ffc197922b9fbb1e0eca
9. 0x402f0c12e29d27a596415eaca56cd4cbf094f9167977963184962e9d071584c8
10. 0x4ae01ff8647feeb6b82cbe12ec835c18c291de2deb728a012d488e38ddf9d717
11. 0xc71bfff3676d75513813de3e136a08559edae4aba53a52df8e6e247e28461442
12. 0x64e6d9f48ece4f265c71969cfa52ab965cc8c6b6a74b6f5dfc2a18bdff2995d2
13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af