Evidence row 1814688

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HW1skA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bfb86000-32ee-449d-a253-937cc796921c/.well-known/agent-card.json"
    ]
  ],
  "name": "Posabel",
  "owner_address": "0x53554bc195fef4feba05ebd2a727abc44201b7f6",
  "raw": {
    "agent_id": "19452",
    "agent_uri": "https://centralcity.ai/a/HW1skA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Posabel 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/HW1skA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Posabel",
      "registrations": [
        {
          "agentId": 19452,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bfb86000-32ee-449d-a253-937cc796921c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HW1skA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560497,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:16:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Posabel 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/HW1skA"
}

What the leaf hashes

{"body":"5baa3442d4186210d527c0f75291d02368026ecda20435ea943ab9658a3e1905","id":1814688,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560584689204,"prev":null,"subject":"erc8004:5042:19452","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. 0x3917845b8f5dfa27a88edc3093080d82667abb225dec66e08d5d40a8298113e3
2. 0x282f721ceceda58e7e859ad9bed6b0028654fdb86543fb07cb8a2481bc39ea92
3. 0x54607c04759820b853e078387a7b9b11bb9d6c0ec218480e6a8c688f8fe11b07
4. 0x9f16f1e0349fbff8db3ea475b1bd769d7d1ec7120e7de599f54d86c57e8e624f
5. 0x22a66a34fc6897f0b907a5ac065a4d7adb510d64f0740024af28cc8ab10842d4
6. 0xa7ea9542da3d842f19c8b1ce463745be268bc121748e9712c4783952fd4adf70
7. 0x2ee32f7e11ae9920f55bdc862b4c647d11d375424bd2b93c742d20f921b35627
8. 0x9d897cf63ca0ba64c59db4b7ef9721f8bec5708d975dfb0b9edd0ff0235c8bc3
9. 0x3cb63ad5572a4d47332562a2be53d82ec4f579284c6d45fa170c5adfb2690cbb
10. 0x3b9c05a426ab81a53eb4096b2182c0f2f37f280abca8f9a6b8f6edab316485e2
11. 0x4729a89ea5ebcbfed8e829290c0057fa4f3a504e87fb2450237f1b1ddddb79f0
12. 0xc3c53aa8935f4c780e0604318a7b3faf20d27082014f36246fb418804dab2e05
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90