Evidence row 2507975

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zqnd5t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2000826f-76bc-4004-a547-77e4c8c5887b/.well-known/agent-card.json"
    ]
  ],
  "name": "Tomper",
  "owner_address": "0x70b54b445930442e42538864d30b7961936c2a9c",
  "raw": {
    "agent_id": "151910",
    "agent_uri": "https://centralcity.ai/a/zqnd5t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tomper 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/zqnd5t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tomper",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2000826f-76bc-4004-a547-77e4c8c5887b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zqnd5t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:37:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tomper 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/zqnd5t"
}

What the leaf hashes

{"body":"25bdbb3cf1b50a78c364630b54b83b7965b3a29d7ce2966ebe7055b639b9e606","id":2507975,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673437080496,"prev":null,"subject":"erc8004:5042:151910","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x5503305d6ab0d50abec2f5db55dbeb2fa16bf7734a0ccf1866499712a900e324
2. 0x0ee955351669678bd0dc83c624d18b6e8092e0a00edf0d053c67ba3b79fdeb3a
3. 0xc05133d5b3a30105e7d2524c06e4ba0c020b21e41d826a2d1c400a5faa6c299d
4. 0x62ed6b43d97c6e2c461c20e7368fe43a22c9ed383e04d8cda12b74a6435a9f26
5. 0xad00780f72d5b5e288fdbde79640f58609f4ea812cc4568dc97975f1f5841e24
6. 0xdf8b034959bddf98376bc51bc8beabe10b521c5f52edc983b21b085f03f0755c
7. 0x83631ef62686ef0ce0cafd0b0e71f8ff2313959fdfa856d3bcecb64bdd7f1fbf
8. 0x9fccb8894a29163fcaab0cabfe24af77fee638183a34dc1698d00d611c16f4fb
9. 0x54ca3caa7989e0e35febb0ecef243e290a003d4bf7607074e16a59ae468ede5d
10. 0x7e18f234c2ff57f141815eb88df5016804ab2ac3d2c84becf206fe1fc42ea10e
11. 0xd7fd217e2dc94377e297482761618a6e17d246ea5d0aaf5f18e9b137c212a337
12. 0x0fac9ee8ff23cf76ee996122a99c7b199af94dd0db3506b16e5b12c78c6559dc
13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7