Evidence row 2168460

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/msSDLB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/16b6f70f-0f15-4789-90e6-da06c4f14133/.well-known/agent-card.json"
    ]
  ],
  "name": "Piampino",
  "owner_address": "0x9cfdd315ecdb145973481bc755cddb8098d142aa",
  "raw": {
    "agent_id": "109618",
    "agent_uri": "https://centralcity.ai/a/msSDLB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piampino 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/msSDLB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piampino",
      "registrations": [
        {
          "agentId": 109618,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/16b6f70f-0f15-4789-90e6-da06c4f14133/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/msSDLB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793635005,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:00:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piampino 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/msSDLB"
}

What the leaf hashes

{"body":"8e18c168cb457473c535ac8c3bce0f2390591a5662b503076dff2ecad3a695ed","id":2168460,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635257906846,"prev":null,"subject":"erc8004:5042:109618","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. 0x0f9e1d5c1c09204af1b160d6cc74e63ad020e7ced7620ccc690824e41dd4c5fa
2. 0x66aeb3ba3018371c5c2f27be6368bd0a7328b94437e71d3811be0c3da9f0c441
3. 0xc1a7355e5d237dcd2d9040b29b8ff5cbe86b920caada9d659bf0d7ccf5b53700
4. 0x34bc8c9a5f24a4d2135937ad4b88362fb116b640ca0344e5d4bc0072358bde03
5. 0xa4897d9a3ad960c630f7972e92caf9d843e91a38c8c8bdc59afc678f7e728d3c
6. 0x0e38e66a6febd3680c0b53dfc52ff8d4e3998c93afb7adf2411246bc447c9419
7. 0xea5d239b1b01569d839a3cfe0dcbb50a2995b6faabb2fc9d79cdf1e00fe3060d
8. 0xf89424b2e98e274bb44cf0f8481711e3c777718d275b3a7ef8fc50cdb7602e4b
9. 0x3ce1925e166200a1210d952731c9d81b5fdc45ff1ab033e1b62db608ff9741e6
10. 0x8381fbb4eeae9294836900250afc6571b1212fc3e0bf451daa394bc0fad12b2a
11. 0xef7191495c7f29d5ce00dd16adb078f6e44dfc2fc5e29ef3012e849c3389ea58
12. 0x37c4ce84bc1fbced66397add5bebabce40461398a546a037487c5eeb7879648d
13. 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af