Evidence row 2281105

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5wGBGx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c95bc4a2-c136-4033-b08b-60db21c4df57/.well-known/agent-card.json"
    ]
  ],
  "name": "Sansumpa",
  "owner_address": "0xd505b7c5736b0d0f163bec4055af8990a6c1b249",
  "raw": {
    "agent_id": "133686",
    "agent_uri": "https://centralcity.ai/a/5wGBGx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sansumpa 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/5wGBGx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sansumpa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c95bc4a2-c136-4033-b08b-60db21c4df57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5wGBGx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:17:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sansumpa 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/5wGBGx"
}

What the leaf hashes

{"body":"cd58400a1e5d20742ab4e0f7c6533f2aab664024d3597b6f56a92ea55058b09d","id":2281105,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654232103672,"prev":null,"subject":"erc8004:5042:133686","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x333e321e6753cf7ab3958bbafa0b6f5181d8be11a69cafa1381f80971175d282
2. 0x710ad4030f8f3ddbd84eba33630f460948089ab0726602a772f1daf019faefd5
3. 0x1bad5e33695c495c071c8424d8d40601de76b31aaaee1ed7f435a90bd1fc4228
4. 0xec907a68c385317342071fb6f260d2f88f59553e658707ea4106cb8dcbb10799
5. 0x4eba342a74252a9c4f056a9f559fb49ab2baa6a03ecebfa1537fdb245ee29cb7
6. 0x01a1e012d3c339216555ae27f7fba0cc20f99d537864e81cf0b58929207f1d09
7. 0x7bb9571036498b06649426321605728b5937d801a0d523b0b9a5262e568bc119
8. 0x06121888ecf34ea0ce53ef6989b85ccb41da9218f77245abf35282791fad9e14
9. 0xab80c885464695a4c40a25a9fbec89206fe6b246c9d541cfa22d1934326241ec
10. 0x60a936cbc45f41230136e80c2ead0efe047bc7d9f2990d9af654f96c7191fcab
11. 0x1f646a4d42dc395574ab18effb9b384bc7ce9b0f4ab2a92b3c3c05ec79bb2a78
12. 0xfbb11fbb16df1387fcf6dad1ff255bb69acc83242a947f9efddb3836b0f91e4b
13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af