Evidence row 2537368

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3xraPS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8599eb30-e99c-43bc-98e7-4b16201e1d58/.well-known/agent-card.json"
    ]
  ],
  "name": "Gribel",
  "owner_address": "0xca8099f36462b70d8ced4ddcdbbb8d66fb30b05d",
  "raw": {
    "agent_id": "162265",
    "agent_uri": "https://centralcity.ai/a/3xraPS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gribel 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/3xraPS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gribel",
      "registrations": [
        {
          "agentId": 162265,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8599eb30-e99c-43bc-98e7-4b16201e1d58/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3xraPS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793685890,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:06:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gribel 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/3xraPS"
}

What the leaf hashes

{"body":"35c4a0adeb6e5900e234baf0f4efd0ab47ebd30732dcb851412949e475ce94bd","id":2537368,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686016764430,"prev":2536765,"subject":"erc8004:5042:162265","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xe4101321b7cf067096173152e193d78ab2c43d5a165fe4b7887c86289a8ea001
2. 0x9fe82714483b500a1c62691fa007b9cc99df418ea6a3f835a8a1ddfbfba27700
3. 0xb9bb334db4fdaa5ffe0401c37d1914d3e22509590f0052842349b04465d6e330
4. 0x5e02c41a8d4853855eade801742935e1c87c27d70c96283ef20ca11668ec8b10
5. 0x18552ae891d44dd6453525862722013375a0acc818864ad5f3d39357df2926c3
6. 0x4bc139adf02d9b73a0ec5c604718a699d37b33d10099ee0a9f05c65a202bee1a
7. 0xaccd00da9d1b56c98975ef5e42619ed5519b2e996778cd1e264ca3861bb985cd
8. 0x2db94add33a60947ba8236f22415dbd6703bd4597010359dd1aefdb1f1cc16de
9. 0x036df25fc3e113d8668e0629c8deca1c08501baef492c7dd90aa26614eb2d65a
10. 0xc2080293c028c9e4444d7791fc9661dd26419807c99fece58a575ab8caf7f274
11. 0x83afa8fe3cc064d8448370921ed67d6d4b3967f53c7f58b39256c81a304a9a30
12. 0x8a2b27ce9e13b66cef6d1fa09c15a96f8e498f7102ac3524efaae6737b11d546
13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7