Evidence row 1815375

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N9QTCO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/75972aff-37fa-484c-b106-4b7100396e72/.well-known/agent-card.json"
    ]
  ],
  "name": "Fissero",
  "owner_address": "0xfbeb2d287a01dbe0a73a8a3cb9e7906222516255",
  "raw": {
    "agent_id": "19762",
    "agent_uri": "https://centralcity.ai/a/N9QTCO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fissero 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/N9QTCO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fissero",
      "registrations": [
        {
          "agentId": 19762,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/75972aff-37fa-484c-b106-4b7100396e72/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N9QTCO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560774,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fissero 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/N9QTCO"
}

What the leaf hashes

{"body":"ba5d7a94984b1fd1c9235053a596d68cb5ac44829e54954ef6f6b4da32311598","id":1815375,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560916839120,"prev":null,"subject":"erc8004:5042:19762","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. 0x8222c123dffdf1f9d395228d0c953ac75112f2bcbb0ed43baf2fa67d7247c4d0
2. 0xa61f3b27b3d18848fd87803d34124ec1ae7f01d5f8e3bac5de030ce36022dbea
3. 0x1bf805c741ce5873f3d4ffd3302e449a8c5e9687ff590e1ba368d41b50fa4dd0
4. 0x1f2564be19694b2406e54cec8b4c71e4bcedfd53196a1244b2ee378f2d1245cb
5. 0x6564987361d1c7cace01246acc4ca95cf0b4054cafe54e2843bb26ac5d948cdd
6. 0x3d68c25396994060f7948b36740ae768e16f004c393ef3bcfa6e70955a78c93c
7. 0x254ca3f0de41bae762ac20ec2115f174ce814ee9291bb47a5922ffd480de0fa4
8. 0x3c4833c116c4f1574eb69a9c095d7aeb470ae7bdba91a3c1b396650230e30311
9. 0x6190011eff1054059badb4ed3e55326eaa8f9048253fda156ea5af019a290ae7
10. 0x873831f5ce918f565ea7ca4d58c071b86e2451057cda3740a648078c182ca840
11. 0xbea523039fc6efbddaca597d24392f6e8fc3343451edc8d669d516f7a6fd6420
12. 0xe4ba6ed7f762b9a3246079bfb2f5f5d6c59cbb6756bb0b0058e19ec599ca5a64
13. 0x00e98613e718e0a689d577344d6db5596ac046beed8ae3ddd822ec8ac9c9cfdc
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90