Evidence row 1768591

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/puoyvE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0e458d09-a8ef-4b53-878f-4be41673e5d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Sondan",
  "owner_address": "0x8e9e7d65b6430224793575f6752e0703efff652f",
  "raw": {
    "agent_id": "5538",
    "agent_uri": "https://centralcity.ai/a/puoyvE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sondan 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/puoyvE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sondan",
      "registrations": [
        {
          "agentId": 5538,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0e458d09-a8ef-4b53-878f-4be41673e5d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/puoyvE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793543870,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:40:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sondan 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/puoyvE"
}

What the leaf hashes

{"body":"05a61f6c2de373a138b6bf96cb15c164ae56d96d4d4991b0132b899cf11e7cf8","id":1768591,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544044273207,"prev":null,"subject":"erc8004:5042:5538","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. 0x8f9d8beca36ce296c7ca572a38805cb3264f1d9686a1202755660968f40c5849
2. 0x4475dee10c7d948b70284be6e6daae08fa7069caf455387e176fc466080db65d
3. 0x61da69380962e32157a16c75a5c9bef08cb4727d9d30bd355aeb69f498baa551
4. 0xb00240128de059ed08ac8a2ab8c5060171a84e226b4c65148fe9808d5d0ce4eb
5. 0xd5bab6f8096cfb7352983908443e8080c76e84e06845d2fbe74a153f3900b5ce
6. 0x5094d594821279aacb0b408247173bc4a776bf0d6e92e6c446930a8f02bbd2e4
7. 0x2f597391e6197fd437b99c6c1e1c44239c70de377261809359c0c7b8e6d49de2
8. 0x5cd16c800959c0a6642eb0f743bc49d616ff430e609806a00768bb63634c329d
9. 0xd08af6e69689d2b1e78dd54363787910c5594a4567932ced2fef5318baf7216d
10. 0x00c71907037b85ff015196426e58aec739789efd6cbabff00043b2852654ea8c
11. 0xd4e6d2a5d588554f8c9aa5b924a8860189507f70b39346c868d4e03c702ff5bd
12. 0x975ddd222bead9708a1d5eb602535d44e806cc898a062f63445bcd5475b18160
13. 0x592c6bf7478ece75e30eaddee3c7949403bcafb35d8489fe5310c10667a2df24
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90