Evidence row 3704227

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9s1UVT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0bb42774-9c36-410a-af01-57211f51dae6/.well-known/agent-card.json"
    ]
  ],
  "name": "Klensano",
  "owner_address": "0x2d69873d76439dbad0c24b2b1b70a90bc989cca9",
  "raw": {
    "agent_id": "384902",
    "agent_uri": "https://centralcity.ai/a/9s1UVT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klensano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/9s1UVT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klensano",
      "registrations": [
        {
          "agentId": 384902,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0bb42774-9c36-410a-af01-57211f51dae6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9s1UVT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793954998,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T08:52:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klensano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/9s1UVT"
}

What the leaf hashes

{"body":"8c097f08dc8a335332d30a3851ca6f1321195fd54b91b19ce8a9fb024210446a","id":3704227,"kind":"listing","method":"sync.erc8004/1","observed_us":1793955144667970,"prev":null,"subject":"erc8004:5042:384902","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x9d55b1fff47f35319bcd2b79f1622245dd454403400c86da79c16d58d5ac38c0
2. 0x98192ee4464e99a354886094c98069d0b8d9081ad3247d1444a5e1efd36a442f
3. 0xbaf29158d8a78a9f230d8fd5daf1f345c995c78b5d5a7c414473edb67a91ce49
4. 0xf2fa443ea5cb7b3f372dc2596c1c781371b8989f8056d658941492b1ae82c35b
5. 0x972d3e7bda77caf97cbe2b3dc336da70fa6634aae40cf213136b08ecd4e3d45e
6. 0x7717a007880c2c0617902a702e8e0460465252b2a025d46c10c586b34d6f9ca0
7. 0x178a1a9bb03e7772c529670156346901ccdc393c4991ede5ab18aa1b68e83bd1
8. 0xd7ba84ab75e0c707f549292906da823094e1189466fc25731a955ccacedb8aad
9. 0xd0e8f466281cbcda4a21c15d4281767cb75df1a78cd5f006026d76a1be48e9df
10. 0x9ac8169eb1aedd453d950db9e509d1ce686562cf8be49fb4abe5b7719b2faf5a
11. 0x35942711fcef8231f01a639a4ae54f8fb4e2ddbe8adbbb6b5b624912963641c8
12. 0xc5ee2473dd6b4d1b85faf304bd2ff670c2c607a61c24307c6542f00ef6ff27ba
13. 0xe21dd7395ca825ac0af3bb6331f0dba9860a2d889309f05e546de9706d7807ba
14. 0x19d8f50946c49be5dbb8db49fa8d24a336a0da953743d361599c38c351990fff
15. 0xd0ea1c67876a6aaf3607745d3124ddfa46a7db70cb95b8b0331a1db5672bf932
16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1