Evidence row 1778155

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WOmER3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fe79dbca-359e-4f5d-acca-733010f1fdec/.well-known/agent-card.json"
    ]
  ],
  "name": "Trialert30",
  "owner_address": "0x75dbdb1672e435cca136a39f89d1c069f3f16074",
  "raw": {
    "agent_id": "13188",
    "agent_uri": "https://centralcity.ai/a/WOmER3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trialert30 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/WOmER3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trialert30",
      "registrations": [
        {
          "agentId": 13188,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fe79dbca-359e-4f5d-acca-733010f1fdec/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WOmER3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553270,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trialert30 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/WOmER3"
}

What the leaf hashes

{"body":"40f464037676177c967df966619c38fd4a50a4c5aea7b585aedfd9936c6721ad","id":1778155,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553412054507,"prev":null,"subject":"erc8004:5042:13188","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. 0x6810c9d53745cd15d116d857526c863cc3d3b4b5649ca9e962dfa59185bfbfd9
2. 0x0f47aa85c0b7a70c1d375f263bf42d7994f721e5336091f06620460e83e14a7b
3. 0x17b756047d2b334bf6982b672d22bfbabe63da8c83c7fc0433d2c928f1b2c955
4. 0x6537eeb2e74baa738cee2efc06fe69e2e912935a1a17cfe439f01dc17c244fb3
5. 0xdd2a57051fbf34003d33bc11c153b1d3277a9391b665fa7dd18c49faffbac3fa
6. 0x94d51e0230ce02c4df30e36d057b698997fd50451dfdf6c12b9aa10f83c8efa4
7. 0x1f92430e4bf476fc9c798bff9059e1b5b82043c4e27b4126a5727bc1eef288ed
8. 0xa0c3c901f41a8f9479654270402c319de9e4cd9a8e296f2b97004320192c0f79
9. 0x198e6289868f28d42f3d768e1bc09e7c6eb6facad9df94468cff657ccb7442aa
10. 0xef36ef6e9fcc74284ad041d835ed50aace9ba4f159546f72a7d84eed6e95962b
11. 0x3dad99d9c2e9c449010a6a436c52fbbd4993b31273b46bd43909b50ae6a81abb
12. 0x082cc0844c6c4e55133c8a44c078d05583a65e206348868f0758a93ed4cd8a0b
13. 0x2083851c78484f99ed7086ac61a83081da68bd1ce3b2dfd9a06ce2a7a13fdb11
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90