Evidence row 2271108

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zJ2xrh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7dd497a3-2a36-4663-b5b7-6df23e9b6b36/.well-known/agent-card.json"
    ]
  ],
  "name": "Postempel16",
  "owner_address": "0x6d1ab14ca672bc1eee8e6b9ed38bef41cd1576e7",
  "raw": {
    "agent_id": "129210",
    "agent_uri": "https://centralcity.ai/a/zJ2xrh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Postempel16 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/zJ2xrh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Postempel16",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7dd497a3-2a36-4663-b5b7-6df23e9b6b36/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zJ2xrh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:07:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Postempel16 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/zJ2xrh"
}

What the leaf hashes

{"body":"5d159f2d2c97396d37a400e1edd77eb50cf733b1143e097f467f8551e7ab714a","id":2271108,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650066178584,"prev":2270604,"subject":"erc8004:5042:129210","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. 0x11ae9a716bae9edf124e795c8b9ebd32cb6b40a652ac9df2b2d60a6dba569971
2. 0xdcce3a6287ea56d59b88acfeb5c4b3ffe5f0527d3d12fdd7c169532ee9afe0ae
3. 0x84700e22de2fc78e0284ed36101c56f417f41100edbc0833711e7c70c1d041e4
4. 0x4a786b7147201b407ab79b40c5ef53c69d61861f8105472f3b38c3613faa1208
5. 0x046a9fc5cc313b0f0036578633a6a4c088db625b29b22f2a7af5dc3dc4697e79
6. 0x73a60803870258d19746c4aad2e8b0c4eacce43dc2b8889472ecd3eabe4dc92a
7. 0x992e73be6fc77f803e0676726fcbb54f04a5a3d03dc7faeb72b6dcf4bc8afc43
8. 0xb738ef4c0112e798fe8937bb21ca745c44ebc2a18ed62989f6b20016e51b4ba3
9. 0x040f5ee0a8ab5dadc37679bd0c442d7e9af9736c89c55ee7315b26550568fabb
10. 0xdc5b49040e4d8c91ff4008ef569509c8baa967e76ecd771b6c700584022ddcfa
11. 0xc43c1c013f5e56c337f5efc978b1280f7f7d3af4fc0124b095e1d338003f2da2
12. 0x74e0d631b606ef854cf5ee37e8a4af7452fcdd0b8dce7d3646c83926c6ab1fd5
13. 0x51686476d83f4be87192f4eeb7ac78473591bfaf5a92a1822648fcb019a95a83
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af