Evidence row 2100728

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u21uzY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/de85bc75-5381-487b-b19a-9afb5f0c130d/.well-known/agent-card.json"
    ]
  ],
  "name": "Leber13",
  "owner_address": "0x3166731d150f22d252107e8c55fba373f205566f",
  "raw": {
    "agent_id": "81287",
    "agent_uri": "https://centralcity.ai/a/u21uzY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Leber13 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/u21uzY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Leber13",
      "registrations": [
        {
          "agentId": 81287,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/de85bc75-5381-487b-b19a-9afb5f0c130d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u21uzY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793610928,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:20:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Leber13 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/u21uzY"
}

What the leaf hashes

{"body":"762decb61b13db1b1bd0a2334829d825110df145b85541b51caa86c161c04ea1","id":2100728,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611224175174,"prev":null,"subject":"erc8004:5042:81287","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. 0x337765b57324c1eeaf1a0aa94aad6cab114ca603c2d4c2ffe63e9d95832f06cb
2. 0x6fa3caf38eb28beba37b9b2326f42f60e1552ee24603ed1f62206c62478014e6
3. 0x3f97fec40814faf9eb01b0b43272dd4b18de9ea0732f4f1365434a5d0bf0f51e
4. 0x8245f4c9b0620b6f929bcc112179bcd0a8b1fba76e78a39936f246d3f3066645
5. 0x74d0a97cdb911aa1d6807db9ff02840dcbad8bc240bb44d32f7b350a872d1438
6. 0x55e7ffb13748cce2f82cd6225bfb85cef708a356dd666a27e160d5ba5f6d1897
7. 0x21553803873adfe27c7350eb1092493ea160f66672197deee519bcdd9371c367
8. 0x053594fc2104b7e9ce5caf9551ffbf794bce9b2eb9c58fc6d76c0af3f0cd05e1
9. 0x58cd28cc2c09c48d3cc061c2c10b81c6f11858096d223bb5352e850256ce125c
10. 0x60a936cbc45f41230136e80c2ead0efe047bc7d9f2990d9af654f96c7191fcab
11. 0x1f646a4d42dc395574ab18effb9b384bc7ce9b0f4ab2a92b3c3c05ec79bb2a78
12. 0xfbb11fbb16df1387fcf6dad1ff255bb69acc83242a947f9efddb3836b0f91e4b
13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af