Evidence row 2923721

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/q6UXma"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2f23a28a-60f3-4653-9edf-8e6b163780a0/.well-known/agent-card.json"
    ]
  ],
  "name": "Bemper",
  "owner_address": "0x448a64762be9cde44007c6983044e86d22b2a856",
  "raw": {
    "agent_id": "216840",
    "agent_uri": "https://centralcity.ai/a/q6UXma",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bemper 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/q6UXma",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bemper",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2f23a28a-60f3-4653-9edf-8e6b163780a0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/q6UXma",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:22:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bemper 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/q6UXma"
}

What the leaf hashes

{"body":"9ef3d0d436a80d5c7d5bb926db01659af9c71918ce4d66c72699a218f0b00170","id":2923721,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755337145087,"prev":null,"subject":"erc8004:5042:216840","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x5cc649e809eaaf895a7da4a65f32875ba1be160f3624c8bb7e8b4abfae296a47
2. 0x816f8fc9911c887f1de543714c00d7c13979ba0063bd3476d22652004434cc5d
3. 0x7a515f0184957e70971d968bf59f0429420ffa345d60eda1caed4d500ee42a59
4. 0x4fddd13f0fdf3656422e7db4c6b262c1d575ab1c202406f43d61fc67594a38e6
5. 0xa4ca99bd5f0b96aa2038140683cad3f1df023076ac71a915b12a652a30e1a826
6. 0xf898748d602d07e262e1ba2329e9fa243e16624f33344dd704c44c8b76e3ef73
7. 0xf85c6980d7fce62d66526299e22f52433f17a075d500ff2b072fc7e563228486
8. 0x7ae4ec66129c7c66f79b4c368737da0ffeb5b07929102417d3b1edb5acad2b0b
9. 0x16377da58ee67ff4c7b8280bd494b99c01d272d1a615c1ab946abca1b18e24ec
10. 0x71db92463fc71f7c70ff279550f326611479c1bb544190b7dd37d3f45872c89a
11. 0xe08da353e06a9893e448f53d5717fb9bfaa05588655ddecb35572ab29f7c25ec
12. 0x67d378626b5956fbee73bc5a6fb3d690f177f317c87e6072e94d938cc7a5a159
13. 0x8957a4f68ff075b6dbab81a16ad9e71178aab2bc6af40676851d5c681501bc21
14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345