Evidence row 2556872

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1vXzSS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/61506b28-1d1d-4293-a12a-57032396fa4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Bunsisto",
  "owner_address": "0xf6f68eaa70aae45f7e9adca85b9f3ec2315c9cf6",
  "raw": {
    "agent_id": "171717",
    "agent_uri": "https://centralcity.ai/a/1vXzSS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bunsisto 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/1vXzSS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bunsisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/61506b28-1d1d-4293-a12a-57032396fa4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1vXzSS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:57:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bunsisto 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/1vXzSS"
}

What the leaf hashes

{"body":"0b3c4fa8a08fe799963461fadfcbfa77143b89d1a33f907252c567f5f31f5cd4","id":2556872,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696256424200,"prev":null,"subject":"erc8004:5042:171717","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. 0x9c363d5ca757501987ea7bf693c09cefdb7349bc03a149ef75c143b5649d8848
2. 0x9a7ced36b28265f3dfaff6646428e44f542f13e67916162ac9ea4e7e93daa4db
3. 0x6c680b268699e7f17f4e369fecdc436f6da92a55547f490d7e74af9bf0fd0ee6
4. 0x7ab4f19b6057e511cb89a957c92862d347483f51feede3201438ae222727888e
5. 0xba7052ed371d73eb0885c62f3d5f6dbc2149856dbd58d9776644f34a12d2f788
6. 0x71c81febd4872e76ec8d3bf11cee632ecc39cbce538d6f2ed45496bdda64d581
7. 0x5d1b846f86bf0658fa2f5808d2f92d2f0a69e73b20fc154e1623d044e32c2473
8. 0xd000ba1510d7caea91bc549e22efe710abd1f3ecd4a90ea8669926a57e3819d2
9. 0xfbbd158f8941e627058313f5b778897443242424a631e6b0a068d990bbb67dfc
10. 0x5011e0bc9701bb75352adbb43b59e8c39a33d2012ca67faff739624ab35bf015
11. 0x5f46778835b164363bb5fbc3f6ed82f78be790664ea337191a6523e8b87165f2
12. 0x5135f96b23ea1e5b4458c92c404705e6b4f464bcfb58f2d4484f6776cf797208
13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7