Evidence row 1778225

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jLyNWd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dd151290-400e-4c35-9950-fc248b83539f/.well-known/agent-card.json"
    ]
  ],
  "name": "Stosson",
  "owner_address": "0x3c63f8e77cb3df1bf2dd83997ca02b15c63406f8",
  "raw": {
    "agent_id": "13258",
    "agent_uri": "https://centralcity.ai/a/jLyNWd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stosson 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/jLyNWd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stosson",
      "registrations": [
        {
          "agentId": 13258,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dd151290-400e-4c35-9950-fc248b83539f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jLyNWd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553320,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stosson 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/jLyNWd"
}

What the leaf hashes

{"body":"3701816b258838ab454bce426792508c2aa36ef3fd03e17ca091e88066de4c16","id":1778225,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553412896147,"prev":null,"subject":"erc8004:5042:13258","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. 0x46e1c920f96385b1305307edb4cf1db796d1da1f3d5ffe67216c3966ab463b74
2. 0x615afc8bf7e48824afe1843ee2f882812c14f847d4ea9b73825744f7e0abf93d
3. 0x80528423f98ae0a235c225866bfdc9c5c376c99ab2e7bff245f1cdc22eebe357
4. 0x47edcd0890bba2f750febf763d23cdd55108788f8323db11f407e8c2452aa696
5. 0x5bb086c41b49c928ac387c88f2a220eac08bc660b930f021eadbd473629d0c90
6. 0x55724a2312c7a93bf7a05e088ca6b107dbe856e4c51433e44652ce5656a9dadc
7. 0x552cc6c442d039087fb3209f5879550b03af49262121affb365511e0bde4827d
8. 0x130d0cefb68032507e2979c296d180560121ca1cd4343b6a773f9e4436d7a606
9. 0x22ed3398c8d9308e0f1d512c4c9ab7ce720972c02a815b1fdf9ac1dde7a1bcd9
10. 0xe68aab358dbe0d91ab251444cbd061c7578b2bb62363d38861b27d9ada3e4de7
11. 0xb897c6bd1951c9789887109beda69570d08ddef8e7ba9d8afd9006cc27e9c994
12. 0x0a872ad8d43d2248d10fbf2ab67502ff4e7270644ad7fd6db14b54bd26e5cb7a
13. 0x2fb27956c8711909c4c9d566a96f97834f5a24bc0c69233e771cde297811d69a
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90