Evidence row 2123281

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qh4os8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2dea2df6-355d-4133-869f-3061e0d0f64b/.well-known/agent-card.json"
    ]
  ],
  "name": "Maonteon",
  "owner_address": "0xa2e36e7b0b83d9ab51446c2e228e52972df43e3d",
  "raw": {
    "agent_id": "89817",
    "agent_uri": "https://centralcity.ai/a/qh4os8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maonteon 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/qh4os8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maonteon",
      "registrations": [
        {
          "agentId": 89817,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2dea2df6-355d-4133-869f-3061e0d0f64b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qh4os8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619650,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:44:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maonteon 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/qh4os8"
}

What the leaf hashes

{"body":"697d776a13bbf527b0efc4a43a432c7270aebc972009cd0e0c5c29ea1f184abe","id":2123281,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619889862414,"prev":2122685,"subject":"erc8004:5042:89817","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. 0x2260915a3a7ec4fc3cbdec497ed6d828ee59fd77e21ead0266f1090d84c2f890
2. 0x7e3de023eeff8c0f743e050d36a990c31d677860904224388543ef39a978b6e0
3. 0x3808c63e44c08a84f671f656cea28eddd90e8488935daac3419a57614ca537ec
4. 0x374bd95812450113812bf7e984cebaf6b40860b4416dd179198d9a307ef023bd
5. 0x17315eb71ece6f91d4a5c917e5111ce37dfdd58f0e4fbc4cbd9346bd545a9d82
6. 0xef64780607aed994f2f8d13994f618982b9062e06a5920315349a1442102cb84
7. 0xe6ca3573232d4e7c52571e40283b520fb162a87754051ccc567dbd7450e24fa9
8. 0xdb57a847360bae3cd715c706b6955947bc8b3aac7ce4c8e01beaa8a3e8b07985
9. 0xf4be4e6a0d11e652d0e2a711ff7e09e427a37e864b69bc93af8407f7fc392ebf
10. 0x320f76ed91c9ea38532c0a612fdcffe9ae9140adda5717172ea14cf67fb6512c
11. 0x6648913faf5706f303673fc138164065895e6331a6e855befa071de9892e7a77
12. 0xc4d7ef62f6fc13b54d79f9dd5cf9b68259c7d63400ad2da7e24acd09c02a0c04
13. 0x1684e269a6d133e78b06586cfa473a0fd25d7ae52c10084dd8c0b8a491f1b827
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af