Evidence row 2287387

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3C6wlL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bbad3185-f3a1-4871-b3ad-ab64bed69219/.well-known/agent-card.json"
    ]
  ],
  "name": "Gaston",
  "owner_address": "0x9e63e8a0458292db7fd7852f6b3008761613a0e6",
  "raw": {
    "agent_id": "136373",
    "agent_uri": "https://centralcity.ai/a/3C6wlL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gaston 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/3C6wlL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gaston",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bbad3185-f3a1-4871-b3ad-ab64bed69219/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3C6wlL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:57:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gaston 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/3C6wlL"
}

What the leaf hashes

{"body":"21c3a30e67ec74b932223326a695dab4bdb64ab14970e808f8abb6ca9b32fb2d","id":2287387,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656645921196,"prev":null,"subject":"erc8004:5042:136373","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. 0xf017179a1ba6fe6aa4dab9aa02dcf4e6d7a350acd85d23e0169a916b8fdfa2a7
2. 0xf11b542604482424882f20f2bcf8606560f29e7198456227863165a84524d0c2
3. 0x3bbda4a1264c373f37168d5be4043f2477c176dc30a4d3058e229304a1c5d199
4. 0xada32bc8dd41fa66c18bbde9f0bb1a75666b9a3f9e1faf9a3c63199f06193403
5. 0x30dc124ae88035d8f7a9b4d5b5e264712a4a4cefc783ed7884dbef833425ff47
6. 0xd0b16ae85122d0e0228b6266e84dd7c26b259cc660f5c93a40eb18fdf3925b66
7. 0x633d559c6d7f272518ff79dfcd332c1aa389efcfb525e3814f1f4c372a0253fd
8. 0xfd70c29ca38deef126e568f18e51d7d9223c6c2050af12d2cea2349500d02bc8
9. 0xe2fbe8b2178e0580bbc8927e5eed18e2698832b93cd443b175837b6e78ab36f1
10. 0x658434397547b1ef0bdbb57de2d73f031d73a7c3b4fcffda7890e2e0e358ba21
11. 0xaa2e865008eca144975b207612c7c4850c0d2e9fd52e97b061a91248b43db0e4
12. 0xfe5fafbda84768aa127517412dad46b6d52750c98fd0471847d383ba9c0ebea4
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af