Evidence row 3744852

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IXWK6X"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/40a47dd7-bcbf-47ac-a3be-f09ed6c077b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Reifon",
  "owner_address": "0xbf3dfe701b76b7a7de9c8eb00dde526dc4ef5b1b",
  "raw": {
    "agent_id": "402578",
    "agent_uri": "https://centralcity.ai/a/IXWK6X",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reifon 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/IXWK6X",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reifon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/40a47dd7-bcbf-47ac-a3be-f09ed6c077b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IXWK6X",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T15:27:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reifon 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/IXWK6X"
}

What the leaf hashes

{"body":"cacb12af986d2d98def44474d21ee5629f6c7ad11ea6d124733ad97f664ae63c","id":3744852,"kind":"listing","method":"sync.erc8004/1","observed_us":1793978878313444,"prev":null,"subject":"erc8004:5042:402578","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. 0x7cc44f9781e26e5ed8afeae35d0ebae5a83b74f937f24b10b84120d41d1fe48e
2. 0xb64331dddbb9ca0d7eecbc1f19fb1af13b01bf7ddddbc469b2868feafa746624
3. 0xecb40af502ac0ed418e1d84dc7d1fcb3efb37faae0c18b2052271f93187a135f
4. 0x3c95b2ed627a51aad786387b7d2ea4d6bd1db90efea626a14be38e6e4a0029bc
5. 0x411e44bbe1dd0a20d02c8327da6e0061ca641bdc1daa5250ac88dddaa4bbbae7
6. 0x8f866eae9bffc7dca2a897ff7cba6a6be25f5fe6f8404bbc61e795acc5e0091c
7. 0x7b194e15efdf2651d40ed7c55fea0d453a7b8c1f4e40f0ec7a08c889ecf952c1
8. 0xa32040f8f4e64aad667aaddde3d1bf052cc6b5aa885cd1e28e97bca838427b20
9. 0xc238554500b8ec1e27fdc038e0748d38aa7f698afca12b6da630ec1be05cfdf2
10. 0xa2cc8c08545e46c98f9de83ca9b39fd204d253d2115a82f6b01ae21a2cf7d6e3
11. 0x4568a41518a700dded7201d517b83d58e3d40c003158d0598c3adaf2cc1d4228
12. 0x811b914592925c2ff347714ee926e75e42118849af6c05e29ca20b8ad52d6c7b
13. 0x89e86fdab677858fce587b6892b9ffc4fbf139424c0e40d61dae57526f7eb1f9
14. 0x6aa61e674b3c29ca9cbf3bb85eb5c666ed7c7ae477218e53a6b5bd9b7314a653
15. 0x4aa18de7ba70c1384dfa5e9fde2ce72817bb169f51aa0c98d197468e304aabd5
16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1