Evidence row 1780238

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OzQoUH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e8997acb-fbb3-409c-97ff-72569029aeff/.well-known/agent-card.json"
    ]
  ],
  "name": "Braubisto",
  "owner_address": "0x957a001d283e771bef96279cacebe464a756e39d",
  "raw": {
    "agent_id": "15017",
    "agent_uri": "https://centralcity.ai/a/OzQoUH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Braubisto 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/OzQoUH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Braubisto",
      "registrations": [
        {
          "agentId": 15017,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e8997acb-fbb3-409c-97ff-72569029aeff/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OzQoUH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554684,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:39:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Braubisto 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/OzQoUH"
}

What the leaf hashes

{"body":"7dc4d443d31a280efec8ca8f6a8e0383fa737138bf23c809e52fb15a8b0cb1a9","id":1780238,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554778886192,"prev":null,"subject":"erc8004:5042:15017","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xa4eafafcedf17e816c276570681a90c58baadc745051380d3f7df29755199de7
2. 0x88617348c3973fbce1bffc3598eacefdd1d53ab2193a07918a8ea2c40e60acde
3. 0xeb422db13ab4087c975238118b7453a971dae3bd7dd9908c10679a1e1b715cc5
4. 0xdfb5babec46dba4680a4a6b9fe6f84641733445da6a53707cd81dafa1960441b
5. 0x4a8caf79c0562d929708af3a1d1c43a574d7a32e965f11d355629aca6891d307
6. 0xd7257740b3094c9ebd606ef329f888ed2f6259b7afe1033936fc0be45efbee00
7. 0x09c6899ae47e875624d68e2a1e570409dbc8f32bac2c2221924e45f7e9477abb
8. 0x3d4aa25ec5f1a0ed0b64836832a86d2d80a29f235f0632f4ec9c59392913bebb
9. 0xe97cc28f996213bba9822e2969026993e964e8ffe87d8bc7f5377fd9d3071bbd
10. 0x07cd53c7f5dcd68c413a80e8ad6b40540b2ad8ac2580b54ef79f68da498671bd
11. 0xda785e886223a70b1af2609a7e7c6fa1f345179c741bf01bf73afede73f3d463
12. 0xf596ab6f1a05260d5ad0a45b33c8a335c613e9880eb25b148dfb8631182f1b95
13. 0x83027c0ec1e982e02eb36b0853f91c562f016c08ec6b3d360763c1a90f4a9cea
14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90