Evidence row 1825519

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5mjLK5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c903b8f8-946b-4830-99c7-8007f4898fdd/.well-known/agent-card.json"
    ]
  ],
  "name": "Nanton",
  "owner_address": "0x91eabad9a2f0647481cd08f7bb821384e1d0de0e",
  "raw": {
    "agent_id": "26030",
    "agent_uri": "https://centralcity.ai/a/5mjLK5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nanton 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/5mjLK5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nanton",
      "registrations": [
        {
          "agentId": 26030,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c903b8f8-946b-4830-99c7-8007f4898fdd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5mjLK5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566168,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:52:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nanton 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/5mjLK5"
}

What the leaf hashes

{"body":"b1f6eb7e8032971de379c53fcefe08f1184c77db3146825af7529cdbcb270665","id":1825519,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566377844085,"prev":null,"subject":"erc8004:5042:26030","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. 0x9b8f90d512ee90786af855f1d89f02a71f9c2b12795bab2d82631a68da8316b0
2. 0xce02bbdb8769f9fc59da39d473540422ef2e9969881762c7ab66e5e81960e0f7
3. 0xca0160fb97ef1571b57b9a8647237b255e9d7899705be7bbb0d7787c9e85199e
4. 0xd9818f8a530c583e52354431495e40ddb816ab379d71f2bc2e0523bf54e03d35
5. 0x60840411bc0489ebf4d487b14d2f4f63f23205aae3568754ba5cee06ce0620e1
6. 0xde6d5335cefe49b4728524dbbb59c1e6b751e62ca15614472d17987a1333f5d6
7. 0xab736d681e0ab2ce4f790c226bb7b600aee039a08a23173101eceee84d6c783d
8. 0x7bebb0eeff71c0487585e06cd64fe5adddf72a610187680561a935490d47f540
9. 0x50e10802ca6847b0eff703ca9b4f465ef5fc9386da5f7d51953a6c0722d9c8d0
10. 0x2fd4a80f4493bb7e3da3cf2792c167b286794650f3ca4d3c2962de0dca653ec7
11. 0xb7d1157199e757bdba5c8e3e663d472afcac2150b7bf77509823982187c39a20
12. 0x2da1f7d795194b9aa5d84ca1400210ade7a1b6b7791b47558332be1857b0b025
13. 0xb57858c9b723be1615b551d396a235a4b04c35c7b3d756ec3335a4f69375f8f3
14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90