Evidence row 2106211

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9FHz06"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4608d87d-0801-4e31-a700-3c83473c14c4/.well-known/agent-card.json"
    ]
  ],
  "name": "Treindet",
  "owner_address": "0x4a411d46bb2089ee5e0a9bb102a4e7351ac853a5",
  "raw": {
    "agent_id": "82887",
    "agent_uri": "https://centralcity.ai/a/9FHz06",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treindet 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/9FHz06",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treindet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4608d87d-0801-4e31-a700-3c83473c14c4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9FHz06",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:03:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treindet 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/9FHz06"
}

What the leaf hashes

{"body":"a828da54e43a9b319481a780c06e6ae11d63d98249bb4bfab6f4dabaa71bb987","id":2106211,"kind":"listing","method":"sync.erc8004/1","observed_us":1793613816468662,"prev":null,"subject":"erc8004:5042:82887","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. 0x38ab6f26b477361103b9ec765f1a5b0fa745ac58986689c68870438b14d355cb
2. 0xcbc4edfde250c8a81b6a5541b1d3e93c5d6e1438a33eda47f66be01b59a6114f
3. 0xa3100b493bb14f4f0a93798771be1bfc5ad3f9aab468818b67f73f462175de57
4. 0x2df454917333fd9e5f9e1d99e57e45a5e5210782d6c28cfacc33d56e8b5578b0
5. 0x039b6c1565b024ea07ed3d733906f146ef10a414e3ad2ec53bfe2e9591a50a14
6. 0xff348009982e00727d413efa01b8ad97b872c47b985463d60bd8923644540f90
7. 0x9cc6fd210cfdb4f9ffeb853a11251cc695ea4e27cca5255c0e7fa85a54803d45
8. 0x1ffab5ccbc5e370d25e0be8c7cde7cdb296fe21a1c4972dfc2de49015d6ef083
9. 0x9b9c14da45ef5636557ac32c739cc5a8d284020ce4b42fbdb4e73e95b0974c71
10. 0x7988e8e8e372423c52ca3d7963e0d4e20f72807fe77f1aa2438baaf564bff7a0
11. 0xb107f6cc667be020e4ece08fb1929e98c19e28e28188483bcafaf893cf12f8fc
12. 0x0fd72956710df968a8f58dacdfceb8698025772998960cf002c04225c3ba96b2
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af