Evidence row 2277604

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xySr7d"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ee68d01-f5d4-48cd-b414-62a18580f846/.well-known/agent-card.json"
    ]
  ],
  "name": "Simo",
  "owner_address": "0x7d1737dffe4eab8adeac00d3e04651ebd5af753b",
  "raw": {
    "agent_id": "131932",
    "agent_uri": "https://centralcity.ai/a/xySr7d",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Simo 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/xySr7d",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Simo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ee68d01-f5d4-48cd-b414-62a18580f846/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xySr7d",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:54:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Simo 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/xySr7d"
}

What the leaf hashes

{"body":"25c70fb41eba9aa14a982f4dd16dd9cbf7e9e53fa71a5f61a526478702022558","id":2277604,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652842693746,"prev":2277096,"subject":"erc8004:5042:131932","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. 0x7a762501790a0c84c931ca3d47c960b1234d9bde4472e8788347f645432e34d5
2. 0x127e9c1c3ca7961d057755aa97f6db8c56335f29dbf8f831acca7ea26ee6b833
3. 0x6c8797ccff23aa44307afb0e44ffc788ec79fdf9d4a50d812c4ab8256d5fa6b8
4. 0x2088709c0284b65cd3a79a9721d0e4b47a0d9c542515d3d7b3f1afe472490da8
5. 0xf289e78e15599018bebfab98fd015b55788e03f64395dc7febe8bd9a79817f3a
6. 0x7fae04a83aaf55767e42fd4c8e1b6e257d0cd8f34db11fe2b920e243c224ff26
7. 0x18bd49b54c962a1a24a2cdc7f095683dfaba8e6096045ce669c4b01a34b55713
8. 0x1a8b20368c5daeddf4f26ee098db761ba2a61d987fde670b8338ebf3840627ca
9. 0x65f332df17180f163a08ee936f1294b3cc7f6ea6113b94f2b995fe9f7d97cff6
10. 0xf3db58595158640a9f4039b994e7a6090e2b5932d85048501777d44ac358cc58
11. 0x3052fc3e36b2fc585e36eac18d38460bdc2b6d8d4c4b980a5d534c4516a2016d
12. 0xfcd0e9ac09d1024a3b3c2c53833a2f8b8f6093d7780c5b7b88b4ae6e988fd7eb
13. 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af