Evidence row 1783470

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/96OtlU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4577a6e7-efac-4fe0-9827-b12ba5bc1c9a/.well-known/agent-card.json"
    ]
  ],
  "name": "Sostias",
  "owner_address": "0xb26b411aca44e6a5069601150c87ebef76b785a2",
  "raw": {
    "agent_id": "17467",
    "agent_uri": "https://centralcity.ai/a/96OtlU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sostias 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/96OtlU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sostias",
      "registrations": [
        {
          "agentId": 17467,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4577a6e7-efac-4fe0-9827-b12ba5bc1c9a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/96OtlU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556879,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:16:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sostias 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/96OtlU"
}

What the leaf hashes

{"body":"63ec5a924e2a020dc0c55abeeb068546ab002e3683932eb5378272914a929500","id":1783470,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556969150536,"prev":null,"subject":"erc8004:5042:17467","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. 0xb80c2ebe51ca05cd7bf8bc929be409c04df8493781a51d7fe56a4b3d3d6a1815
2. 0x065695c2cead7539bbf2625783670d287b496eee7598ce07cae78794fb60a486
3. 0x627e87e6f3d228c376ad4aa084dc767f3b89ef965fd00c2b19d42ccc476fa604
4. 0xa4d71e50bc30d75c36d84a0e66171ab0c9936334eebb605a500d7ed05f9e1f12
5. 0xec9d643d4e3f272c16c9ac2e46963f569b5f6724190e02aa71b4f2066e451958
6. 0x462d0e0c848b3bdf31119b5d0250cd214543cfaf212ddd0bb9f22c87d7a073dc
7. 0xfa9244339c365f80e2fe2c4c3875e33a7edbdaaee61b68e88fce4ed0585ca4f9
8. 0x7388a276b09b354212740de6196954eec4b1b1129f88c19f3024cd51581b5c43
9. 0x301705ca2595354fe8cab2e946e34e5ebad49a1fce09ec5d2749b1c24a1df6dc
10. 0x76c32b1194e8f44d9bc12f4119523c9bbdc132ca5e3fc46fac30c27e838c771a
11. 0x7153cb550d43d26e23933a578528f3263e1670379d06efdfb45ed0572375e27a
12. 0x7f84a429a6f515b4264e3f89b39e5d9610b2f28288075b591a2f535c9d2fa11e
13. 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90