Evidence row 2540038

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UIDgo4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2725b848-c5f4-4d57-8fa3-8606f9ef3bc7/.well-known/agent-card.json"
    ]
  ],
  "name": "Biakler",
  "owner_address": "0x0a72bf2f6e844b528b07b8cec9f419268ae3d882",
  "raw": {
    "agent_id": "163395",
    "agent_uri": "https://centralcity.ai/a/UIDgo4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biakler 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/UIDgo4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biakler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2725b848-c5f4-4d57-8fa3-8606f9ef3bc7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UIDgo4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:23:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biakler 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/UIDgo4"
}

What the leaf hashes

{"body":"fa10ae7df83bb35a7284791c805dccd81d6745be4f794a788e1fe103b2efeb92","id":2540038,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687026207743,"prev":null,"subject":"erc8004:5042:163395","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. 0x7b813251f17be8b6bc4a8b083b3f88c4c3e79a3be85b363d5b3aa7b28c5f1036
2. 0xfed2e65162e9a8c0725dcb642ccb2e4afbc60ce21333dfe310345e2f62ce68c1
3. 0xb4b8016da9408289cf6f26e1b67da3aebee7db5e4dfc2307be29038c8bdfe345
4. 0x9e01f35fb88b97b744a6cca23d5d959b109daba94993dfa5e5958191648f4165
5. 0x84ab391040059b831aa616ca900b73b6e5ec4ba66b3615b463870a96d11bcb85
6. 0x3d66ad2ef5e3ab5a036973cb0072fec99497646d671e4ade4434179f0aa0844d
7. 0xb5927d039bd97a36177b541b4f6fbe4d686461ed56ec27ed8a18904c6c4cb3df
8. 0x08789adf52de54d3894da1836bf10d6ca970c8d71e5289ee5c674a102707d6fe
9. 0x95e9b61a80e136ff04bb701c32c05eab828476a086b2a052de0e0881651bc98b
10. 0x1202acb69b146e31c48523d446c3834f154e0a5d813821db77348f1c6de6e882
11. 0xc9ef255b22709affc662d123cd1f00874ff97dc566d33174765a8c1d61bffaa1
12. 0x06b79813a668927e85c33c3972f33b2fda07e8d0624efdc913d480e83e0f3be3
13. 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7