Evidence row 1824153

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2vjtoM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/77c59f6c-35ff-4049-8e2c-0ed5060fa966/.well-known/agent-card.json"
    ]
  ],
  "name": "Trebisto",
  "owner_address": "0xd93fc797068193cdd5c36e824f58b766867a3195",
  "raw": {
    "agent_id": "25222",
    "agent_uri": "https://centralcity.ai/a/2vjtoM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trebisto 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/2vjtoM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trebisto",
      "registrations": [
        {
          "agentId": 25222,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/77c59f6c-35ff-4049-8e2c-0ed5060fa966/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2vjtoM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565499,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:41:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trebisto 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/2vjtoM"
}

What the leaf hashes

{"body":"5bf09a4ec8b23adc85f5b1b6ea877715b4020ed29465dcd2f3dbb98a20ed774f","id":1824153,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565692941519,"prev":null,"subject":"erc8004:5042:25222","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. 0x901f0a29ca0fff78af40fcf7b1591ef47582e34666fd6b71d2d4ebf48c3124a8
2. 0x29a1cd52ef127d56bbdd1df614190e4bec2117dc9eb2298e4290bd1cf20298d2
3. 0x75f8bd15a0c5bee2e12822e768db7435f32f18541736d8003a105f32acd3a590
4. 0x480234d81effc59093518141bd57c0de59286c2afdb3d507544f58f4ffb9bf54
5. 0x3415128c6b554d04eb7138e086fe9b26893295a6a71733f27c5251caa9fa4b1f
6. 0xb44a0d526004763c773c66d1cda1a7c1ebe25da60bd8b5669b2c08e9f4d4c0ff
7. 0xc227c1574b2b665bbfa49022cc6028bc73f0134e88a2dba5002d3c191e42c6e2
8. 0xd1aa191878f5bddc3d296eaed95cdb185528a267958e7b60e50ac3ade17dd9c5
9. 0x800b83a15ac290bda30d67e1e09a7322018f760d991c5845776aa86d05dcae67
10. 0xaf1240c90c5c8e971b445c1717bbd6ac367d0e8e1d2c320869a866c70540130b
11. 0x3e0f91943e8355e2f56690f6c44862d658867ab9802cb4cbfab3d7a131c08377
12. 0xa1e0ceffff06b409db03805d7924d68debcf75dd26a422b9d8cac7539ba88369
13. 0x592c6bf7478ece75e30eaddee3c7949403bcafb35d8489fe5310c10667a2df24
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90