Evidence row 2127834

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Wb5sg2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4e40bf29-0a8b-48df-9661-6c6e2be2684f/.well-known/agent-card.json"
    ]
  ],
  "name": "Plaba",
  "owner_address": "0xd093be4fcc60a610e46cc42b1c119488e6e8659c",
  "raw": {
    "agent_id": "91839",
    "agent_uri": "https://centralcity.ai/a/Wb5sg2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plaba 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/Wb5sg2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plaba",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4e40bf29-0a8b-48df-9661-6c6e2be2684f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Wb5sg2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:09:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plaba 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/Wb5sg2"
}

What the leaf hashes

{"body":"1916a3cf41220279d7acb0c8129288cf1fc0ed612f1b40fa1c9f511dd9931e9a","id":2127834,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621340114194,"prev":null,"subject":"erc8004:5042:91839","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x83378f1bd30d5031261cdacbdcaef76e0bdd0902e6aa82c8f3b1c30067fbb4be
2. 0x482a1320029cb965e48ebf5274d8344f636d1a42e7b111d65c3b9e4488110a7f
3. 0x25f50d7af742e7f2db15630a687b84c63e39548e6b399bf244e8cd617a2696d5
4. 0xf25b007077e3e67928b37ad65f8708865964bd676c246fa563e78f0583134989
5. 0xa4edbabc72d135d4d8ee5f3f2d154c48fc0989d3edb6641f06f9a034dd7a2daa
6. 0x5540364067a66362b7112ebaf064bdb3995c458702e89fb0a6eab2c0e268b5c0
7. 0x5cca781b9d5d2c85f66de29b44f164f8df7e43d336564502e2e027e56d18880f
8. 0x6f17c5f04f72bb045e10140aa3c6896ebc6f0a5cc526f9913d7dbfd307c8faed
9. 0x6585370b019150c880c40270ab9dee0ceed03628a12203020ef140d171849aff
10. 0x9e2ca5752fef40d4be1227be83c850baaf380ccbd2be2b126e86d74ae001c6c7
11. 0x6012ca3e294d721e95293a0f0d4d05cfe67ff640b8184bb4d81660ad69ab45f4
12. 0x9236ce44089e10e350435c01e569b60f72046bb5112e06356a17b8f3c0a940ee
13. 0xf82dc9b9d8e081f36e55e80fab45654768c11eb158257f63f8ca7ff17d181d54
14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af