Evidence row 1838367

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/usjhAx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b8475482-41f2-4a98-90aa-151ad561fb17/.well-known/agent-card.json"
    ]
  ],
  "name": "Basik",
  "owner_address": "0x0f58466e6489095c2c7e02f287fffb9f0f11aadf",
  "raw": {
    "agent_id": "33785",
    "agent_uri": "https://centralcity.ai/a/usjhAx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Basik 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/usjhAx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Basik",
      "registrations": [
        {
          "agentId": 33785,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b8475482-41f2-4a98-90aa-151ad561fb17/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/usjhAx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572368,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:34:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Basik 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/usjhAx"
}

What the leaf hashes

{"body":"5572405b38b93cd94e092ff8ce4ea45ac68f3fdddcc49eeaf26fba7e3ed859f1","id":1838367,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572499669396,"prev":null,"subject":"erc8004:5042:33785","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xa71324d31ad0553a07f1a5ac98f8b4e7321997998673f654157adc32e9ff5c85
2. 0xc64b3b3a14df59a4eccb1541ee12d187789d07c58d37821705e90ad39050456e
3. 0x2b42a56d1a93bd3aca6776748f3e1c10e9a7fd9fa27318f076e5f55f0f723c84
4. 0x103d02cf82311040bcff47a065b49e649a13b455bb11db917477a9d6cdcbbbf8
5. 0x6d6b2c443f24c21a9aa09caf6d1b4642da504e2160f4acbe392aad14ae5004a1
6. 0x0c7d0f141cfb045d3f1ac3666b7883b656d72d3a5eeb087ba8d8352e3cd260fc
7. 0xcf3a94a6db9aef531ba44ea2c489fb024415c0b13587ed7d9dc8c3605a9e3814
8. 0x45dbc1299c8199060369c4e2229aec566d28f3000759da71ef3c809a6594ace5
9. 0x3f66522b8fa2df5d8d55b9470cb6312df4a7cee7dd4baf7e392663b36bf2f6cb
10. 0xd59117590977370ed867b2698f290886346cd795edb6d348fc59c790b955cf29
11. 0xe460e2458b6f8dd593b34df4051783263ae38f7e4168ff916d22f0746ba600e4
12. 0xd209e5d1518fb161264f3e389a6c577acbd29192c17c80c9ec8ed9b83503cb0a
13. 0xefff7a00a0f698242a4fbb4741471facf8a07aac283a6d0c44a87bf4a988152e
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90