Evidence row 1843605

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3DQS5S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/647ff54e-2dd2-413c-b35c-ace0ba88be45/.well-known/agent-card.json"
    ]
  ],
  "name": "Plussa",
  "owner_address": "0x373ab5f3fb8314d6522dc11820148ab27511ef25",
  "raw": {
    "agent_id": "36876",
    "agent_uri": "https://centralcity.ai/a/3DQS5S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plussa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/3DQS5S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plussa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/647ff54e-2dd2-413c-b35c-ace0ba88be45/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3DQS5S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:14:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plussa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/3DQS5S"
}

What the leaf hashes

{"body":"ca365fb98849eeea8f6bb68fb4a39486be9cba29923935aeb751c0f974b1dedc","id":1843605,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574887422157,"prev":null,"subject":"erc8004:5042:36876","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. 0x6e34a4b7da2a9c4ac6cd8978bcd07b07dc73bec19336c23691d8bbfdba2e2a2d
2. 0xac30dbbe94379555387920fe81858327fe1b73f8754ef18f04950f97c8e9ebd9
3. 0xe672bb254ae27d8ead2664ef113ded6b898fe30828468375cd372b2abe2a2c3c
4. 0x5a6044ff63aebb4785933b053bc6a7764b74d1b493d9b2024081efe70b2c9559
5. 0xac0be70706147343b1074c8484bb103407ec8918a881b05cad9c3c48e20ba524
6. 0x0c6a8341c5d82e9c35c9ad7730fff1bd4c613c9303d15805ab66c5fbaa4929f0
7. 0xa297e59e078ff1facc81af2b2a32f0c166972a73b52af505e791686702a89981
8. 0x991410794d0c1d2af936b9892d3a100814a3faf89b8dd7a287cb4246aab266b4
9. 0xe4c844151509bc98327e85d8d34223cadfd9b3d2c40a259fbcd9b44816066834
10. 0x443af31b6e4662eb8d4e409e8d2145e3f21a5f5e424c62e48f84485f5d7cb672
11. 0x8ca28471b9c15c9790762a40ca7f06a35d88bfcb67f1c3c75a7f9d80038cd1da
12. 0x297f36c22fe804744c292be39eb31c1120a3055c3ff4909fb350387ad7722760
13. 0xa13438f39c1dfc140d96305eabe916e6460ab6d540c44fdae98e5b23acc906db
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90