Evidence row 1776150

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Oy0oBn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2f643305-71c8-48e4-b34e-8e3a842debcb/.well-known/agent-card.json"
    ]
  ],
  "name": "Beisso",
  "owner_address": "0x8d947b22d0eec1fc5aa8db603a34c408f43ac4ab",
  "raw": {
    "agent_id": "11467",
    "agent_uri": "https://centralcity.ai/a/Oy0oBn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Beisso 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/Oy0oBn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Beisso",
      "registrations": [
        {
          "agentId": 11467,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2f643305-71c8-48e4-b34e-8e3a842debcb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Oy0oBn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551931,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:53:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Beisso 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/Oy0oBn"
}

What the leaf hashes

{"body":"9955f6e7559685c162a58df6e52552c592c95a602e561050ca71ed965c87ed66","id":1776150,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552030178271,"prev":null,"subject":"erc8004:5042:11467","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. 0x7465ec6fbf2bd9a5b11c075dfde1f019b42f7fcba9a335840d5913e944273f0b
2. 0xc1ca55376d8a500217c9255590828f54254a355dc64df484edc21ec94aa552fc
3. 0xbb2da3542289e40cfc5227da4f68cd5f1ec11866f0e00f62b9ae8598f06e97a8
4. 0x11f28271587dad997bffc3850dbd7b4f0d891e35ec9fb022f57757ba7800aa97
5. 0x641b2e9fd73e26f0bd6d4a18a80e31d03aa8460d7ef3f6504369a7c06e71e41b
6. 0x2237d0765f5948f0ddf37b8e40643f135ba577df61292c54b2b3ceaf28aefba8
7. 0x5a1c14ad91b47f289a30a11cf6e342abec4c2f4944a5c1355ba2b7502b558498
8. 0xa4dc46c2af62d138f7b6529307ea2efac9955423f73deed7fc5fbcd7f31011eb
9. 0x93ccf1d2cd0a5dd423777ee447bd6bdc58815bb7a6b072e421aa5da291e32312
10. 0xa4251a85522bb69fd0aff5c2f158e1aba1c811fa11d2f622ddaf3625b9c54dd4
11. 0x40ff5a30dbd31b23a88ae67f280f9cd632abb009b0ecc6991f8d561abcca4fca
12. 0x7db75c7aace077c417d768719a6bf43b859889f737d52a7a24f768c32a757f76
13. 0xeed7e951b5e4701a6d9e1ccb44369bdaeb14efaf3655042a73f8487da4230bf1
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90