Evidence row 1772917

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4fPfcm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4a8d191f-dc02-46d5-a23e-d59c627c23f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Mainder",
  "owner_address": "0x5c8795129e2affda68af8178b4f2d9feed4a1141",
  "raw": {
    "agent_id": "8791",
    "agent_uri": "https://centralcity.ai/a/4fPfcm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mainder 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/4fPfcm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mainder",
      "registrations": [
        {
          "agentId": 8791,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4a8d191f-dc02-46d5-a23e-d59c627c23f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4fPfcm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793549003,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:04:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mainder 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/4fPfcm"
}

What the leaf hashes

{"body":"ea8beb163af63542833b2e15e1e037a630b7839f83ede5f07555c02356dcc87f","id":1772917,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549050434693,"prev":null,"subject":"erc8004:5042:8791","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. 0x4d10a4f568ba688a8b2a1f2a14881a93668798d2d7b89259e92474977fe4bb74
2. 0xb79c7d9ca37b80e4f61d058cc2475808b27e30e02869eb5fb2b6e0539a844b35
3. 0x20c62cdf5d2f79b0d5ef61ee4ad47d43d01e93c84952f9f5f46ece09f840e99c
4. 0x3264c65771acba6abdfdf5285967255c82d5fa5c201131327bc83036dbf08f7a
5. 0x5cef84987c72dbe80d0e751e451e3bd3acf3eda99a84886652a0385f12c23c3e
6. 0x6a80e6008c136fff3616267f966125d9e274f08141da29f4eb40fff230b1c6ad
7. 0x737200e2de7c09f2ec08c2c69223da93773f25a71492e0b9782e13134b341657
8. 0x70dde744cf9764dcd865f82ac3e4fed70f4fb6dba3901c9f48fbc409d7d0a238
9. 0x5250af419e1680638309be444473f247400ace1764367c68b1d10c35440ea357
10. 0x92ae4be0ab003393f12f7bf01797e641eccbfd88f9b085e6a7168898af1a9740
11. 0xaf88b7a9100ff89437f797ab9dac11b27bf552745c0a283cbb89822c4093e260
12. 0x50d0aab4654c4fc0e4e1b6e9ce23b51cbee73c6fbad455db813e190229817e20
13. 0xe856d71d4d8a98af6db9d570016de7389476d0530bd8e162ceafbaf3cd861a5b
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90