Evidence row 2188651

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zqArpL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/829e3dcf-1392-429c-a493-1b3147ad7881/.well-known/agent-card.json"
    ]
  ],
  "name": "Staumo",
  "owner_address": "0x2f5f6a211e71eb87ff4750d059bbda0237f5261f",
  "raw": {
    "agent_id": "120596",
    "agent_uri": "https://centralcity.ai/a/zqArpL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staumo 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/zqArpL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staumo",
      "registrations": [
        {
          "agentId": 120596,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/829e3dcf-1392-429c-a493-1b3147ad7881/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zqArpL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793643432,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:18:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staumo 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/zqArpL"
}

What the leaf hashes

{"body":"11f812129ea0e17868df70c61c18bc32d5f087b8af84252abff4ed76e405fc58","id":2188651,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643513200064,"prev":null,"subject":"erc8004:5042:120596","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. 0x777eb93204bb16f397d77ed3330b6e6c8bf50b7b7a4255753ef5507e7803a032
2. 0x3b92d931e0632323464dad7444899d3589b8b17bddd86009eaa36ec6cabd57ac
3. 0x158616fa0cb1af190086ef50109eeff44de0b83ca01c53c7e346a72d2b8f6950
4. 0x9acdc932e7dbefe8b9067feb970666043d2fcbe2a14b1c975adcbf387300dd9c
5. 0x688e72cccaec46d38784cad36d9c4ede07edf9022624b93782846c5ff82d6a5e
6. 0xa566381dcf2d715051231e5aae9c2892845630893596eff0d880108f2224689b
7. 0x989603fef14c3a0b051de029850b1d6f32cc3c8624ba09e5f60cc0d70583efe1
8. 0x242a44d2840599cb28aa6dc1f09bd0df04afa9d3e457c16602ce0a03d72e7505
9. 0xdab6085734af3e607fced5b1b02e4cb2cb62d8285d8d82c71edb7a1d120f2fae
10. 0xba12e3b4d0e96f613b2eab77a258673d8ca03d4ac20278ed6ee40fb1d5e8842c
11. 0xdeeb5f92493e59d2154902d4ee7dfea8f75fec3f49cfeedf2f732858749c635b
12. 0xbe5fee1429543a8ea2aacf3591e5b69c6a6b1568088eb7a4e6b02ded16c5d3e5
13. 0x98c0b976487311f03693fca7825f5f6e75a71ea33ac90caf33040d5eaa6d0b54
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af