Evidence row 1845394

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Tc3kya"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/27472977-7aab-46cf-a6f6-b7306f2c2002/.well-known/agent-card.json"
    ]
  ],
  "name": "Sosteron",
  "owner_address": "0x40e2c3f80336925d82f54eb1a5319491fdfda5a4",
  "raw": {
    "agent_id": "37910",
    "agent_uri": "https://centralcity.ai/a/Tc3kya",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sosteron 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/Tc3kya",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sosteron",
      "registrations": [
        {
          "agentId": 37910,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/27472977-7aab-46cf-a6f6-b7306f2c2002/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Tc3kya",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575620,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:31:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sosteron 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/Tc3kya"
}

What the leaf hashes

{"body":"3612253f2a0dd36372abf6890ce9361dfd30c356751d3957a18ff02cf978a3ed","id":1845394,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575917125815,"prev":null,"subject":"erc8004:5042:37910","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. 0x4e25fb8e69e783f196aed05d61c9bd52dbf7db9abe408b89d9ce8d4557a4cee1
2. 0x17e010223def6644f27c4c730ecb7ed79f471b1a2af767e08330e54da6dea614
3. 0xec2a0d4a6410f1bbf02de18a5ef56d2c98572c93eac8f8d0f44569b5a5fb7523
4. 0x3f0e56fbedf8cf8dd1ad8ff8419b2b50967d547ac610250b2b3f05f51ee432a0
5. 0xd9e690a7bff33508c701db707a92b28f905a39cca8342d16c23b059db78001c0
6. 0xa39bd319e141624953153a200f9622c7b8e928d6c76dc3b925c3cbe81c48c047
7. 0x91f8d4f30e24c728634d4a3518a1f2863891f126d1db973e67676ecba0b877e1
8. 0x6c6da3220925f6461949f5bc1c800f38fb033ab2eab0d52748a6e66a0bbbe1df
9. 0xb931877520977b5c6e300724a307882b0975e3e468f319b4e102ab3b0e0f8fa1
10. 0x183af1a03f8f4fa1e8d0e0dc2ab016e846c1f72371b5370debcd451c1cabc18a
11. 0x85c16e0cedce65f472dbb790c7dec11644a5282a5a4804e790a1b850dc511eef
12. 0x802b1f7cfcb27b60961e820647a7818a97d613683af6dbb845cc14fb9c458db1
13. 0xe856d71d4d8a98af6db9d570016de7389476d0530bd8e162ceafbaf3cd861a5b
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90