Evidence row 2165331

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lrd87m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5eccc546-6f46-45d3-9f3c-7e1d1be184c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Katioson",
  "owner_address": "0x01dc08583b2ed74b2d9f9a8fc288205059be8e10",
  "raw": {
    "agent_id": "108200",
    "agent_uri": "https://centralcity.ai/a/lrd87m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Katioson 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/lrd87m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Katioson",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5eccc546-6f46-45d3-9f3c-7e1d1be184c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lrd87m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:37:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Katioson 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/lrd87m"
}

What the leaf hashes

{"body":"6cf07acc26d54c2a4b33dcf05afc3bee13937dd3f15336b4489271490a337038","id":2165331,"kind":"listing","method":"sync.erc8004/1","observed_us":1793633827628748,"prev":null,"subject":"erc8004:5042:108200","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. 0xf4c1731bb969b11462bf242c8ff3275099cb3b7755de48cc88a8e889209f701c
2. 0xcc89c041c7092854a3a86451697ed4d5b8c0ebac6bbcd7c0b6cb0bc8bacecceb
3. 0x903db53d908a04fc096347e6f94d8b4212eb57076a59ed7536c3aabcb5548b74
4. 0x523b9d6ff554ee3e35287ccbd32211002cb834207763ec186f6356dd11c67b48
5. 0xa05e15f4050ce493e495025bef2b12f948502b5859ec36556a2ed2935a8b9013
6. 0xb3e0bab36c7bb8ab20959002958e58d32c1cb3610ff78d6c7d0390c0375e4ef2
7. 0xad4d398468bb08cceaae605ddb60b754309283af2e26acbbcd4023be313f8488
8. 0x45010cfd61cc5c31d106bfa96b4765ba611dbbdad81bac52447cbcf3975ca0c6
9. 0x893497d161e6c074ed6ba5beb1f0f75c6314f5607c5ee05c6746498614855d4b
10. 0x6537e247024115d6c5a709230b0e5f507bc0db9435461a789e3d305f1aa300e6
11. 0xf378354c31af0721cefd98f42b15ecdd73d12e191271e20a32a54ba755648509
12. 0x85d02e3e66f20854017b5969e8b232079dd6d500ff3e4d89946cf1206ca8916e
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af