Evidence row 1776710

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bqTOhb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/80075ff3-d860-4447-b204-0901d13f4988/.well-known/agent-card.json"
    ]
  ],
  "name": "Reobani",
  "owner_address": "0xdfcfa83b55e20fb1648fa1ebedc2645086016519",
  "raw": {
    "agent_id": "11887",
    "agent_uri": "https://centralcity.ai/a/bqTOhb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reobani 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/bqTOhb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reobani",
      "registrations": [
        {
          "agentId": 11887,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/80075ff3-d860-4447-b204-0901d13f4988/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bqTOhb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552252,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:59:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reobani 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/bqTOhb"
}

What the leaf hashes

{"body":"b56007d0e1354821fbc08782a0dd0e81ec9437ee55f757288b5156fb5c1fb47b","id":1776710,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552377689744,"prev":null,"subject":"erc8004:5042:11887","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. 0xfff3ab2ec7ef4a59f774318ed483e1189401298a5cb0e41b01346aeb5e4293e0
2. 0x310817bbdd8e6fd62d78bad5a6f23e5ae164bac2644b5a2d2338d867341c7e13
3. 0x2ebe49cfbcca17e5be70c78416abf41b67133d9b687dd74ab1e0b823df7cc6c3
4. 0x7ba74fa671d83593288e543abccd5115e16cf4e16e7981b569c0c389918c901c
5. 0x10a9ee6e46c518592d9f626405989a2786768846d28cd662bd3c34fde5d29d0e
6. 0xe692d3b9620e154b8950f24539f91882a13bc9e0c83a750d2e988632f5df3d13
7. 0x08f0b9466de642a8489dfb652d4663c4b19e234f6b83162b1d3a3c314439b0bf
8. 0x34147316439f09b75d5dd50dbbdb48184691a88230f42908f1805cebf05879c8
9. 0xf552ea5643a683bca2db7ab4942028e8f2df2acd89f0e2f93568513e8ba3c09f
10. 0x5ea8b4d83ef28102f02b54ad85e67b69963554a516f9dd3afa7c58d25ae8c487
11. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
12. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
13. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90