Evidence row 3409388

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EVBbNe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f196b653-1a4c-476f-a0a5-c955698d91e4/.well-known/agent-card.json"
    ]
  ],
  "name": "Britano63",
  "owner_address": "0x45ce7ab45df3b6c1dc4628714d244d3214f24ba4",
  "raw": {
    "agent_id": "337855",
    "agent_uri": "https://centralcity.ai/a/EVBbNe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Britano63 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/EVBbNe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Britano63",
      "registrations": [
        {
          "agentId": 337855,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f196b653-1a4c-476f-a0a5-c955698d91e4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EVBbNe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793885504,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:34:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Britano63 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/EVBbNe"
}

What the leaf hashes

{"body":"790b20c920a948ad7fe7c7d48085daf511c7fd5536b9179f5e53ecf81f45cb98","id":3409388,"kind":"listing","method":"sync.erc8004/1","observed_us":1793885686721094,"prev":3408591,"subject":"erc8004:5042:337855","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x77e51b2a89b11801333f1e6aec6d6be5812d6aa51ea0e69e17ec3ee228324e13
2. 0xc88d545bc93dd8722f302e0653df42ff4ca6345992f157472d5592b97dcb1e52
3. 0x91e007c56df2fdd50fc176f0ac628fac0287ad90400ee23ede5cecfcf86ed2cd
4. 0x23dd76a4907e27a3ef2e8968322673d7f142a11c17cb878e3be10f8230fb5f1c
5. 0x70d2e012f236d5926449b044d83029797071839eff41bf285621978317ae359c
6. 0x4e451787001ef19c10982ab9ffb6056535d16e8e8e3ef718fbb8a7b947c25a9e
7. 0xbaf24ce2035f9f9b7d8a175ab85a3275fb3451e1c9285c65abb5e92954e4b4b4
8. 0x9b78a25be4f19135d125c60e87115818c6592caa3d2c9041acd62eed6981396d
9. 0x7ece1c462ddb243d3d1e4bb5723c67a1e8fa2a52ec1315652d267e7006c02e20
10. 0xa88b8807d170edb253d909558d778af3a1117b0f710e83032ebaac2813292e65
11. 0xdba61d581fd211510ada6be0e984e174749efd47767ab7f0a2bdb412964fff36
12. 0x42c24a22da75076c0891993d6affcedead090bad924d30b37f565b1feaa0d0fd
13. 0x9f49ee11d75e9de037d8212c931305c83dec9cf9fe02f9b12237d47f9e7bf49c
14. 0x295b2ff917e72ce7e3d94bc8c6718d80f4989a94f335a61261966c43aec141b1
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94