Evidence row 2304140

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tmXOAs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2f57a38b-996f-4407-a090-7f513e6d42fc/.well-known/agent-card.json"
    ]
  ],
  "name": "Feifler",
  "owner_address": "0x0d51c5f4667e4cd99e86253b95d5026af15d1404",
  "raw": {
    "agent_id": "142756",
    "agent_uri": "https://centralcity.ai/a/tmXOAs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Feifler 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/tmXOAs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Feifler",
      "registrations": [
        {
          "agentId": 142756,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2f57a38b-996f-4407-a090-7f513e6d42fc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tmXOAs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793663241,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:50:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Feifler 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/tmXOAs"
}

What the leaf hashes

{"body":"63a373b4781247ea38e65d23e6f135145dab4b39e5aa15bc5d558d54b6748e86","id":2304140,"kind":"listing","method":"sync.erc8004/1","observed_us":1793663449754907,"prev":2303675,"subject":"erc8004:5042:142756","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. 0x27b317a80593b23ee5174c3ab0b656a912403ef30536ca2701465f1c9bac2f6d
2. 0x2d33c239dedf34d98142690f62f664510ac5784d6e8a14a26e526ee5be1e580d
3. 0x402c330f3e5b19e13fe6cce18007571352f81d2795b4ccec98518ef847cf4c9c
4. 0x8dac018c8526340882a70acc1cfab4ebcbe08a5f965e8b4588d2cf134db941b3
5. 0x2812f34cfb00baabf9928e02fc43524431cc2488f5e59e2e90ac988809cf2358
6. 0xd56efc549b25ac52c36ca213eaedad4a6c090fc6fdf6fda760900f876b879a78
7. 0x366569fa7e2497e331435e1b94904a16bae335bc0cd5225203b9a085bea599d8
8. 0x35419262e095fe270b18c0c53aef72aa28372865439c723487a94d557441a995
9. 0xf0b540e6d1177841ae9408415ef9699baf7761c99706c3b76f7e538942a7db2b
10. 0x635e6f28ebb56bbf442cf19d1106568a3140f5d703cd21fc86f8088082f78c88
11. 0x276b89ececa89d19c603158dd4daa7e245dc20167d3aab34b5bbf4a72dcaa7c1
12. 0x30c69c4e48cdef428405637e6d88365f3fdec762798505e86a1433a12aef6112
13. 0x5b0b305b931d60b176fe691af870b79057a88d761c8f0709f7516abe01b03974
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af