Evidence row 2191892

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/akQ6mf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/afdcdb03-04bf-4225-95ac-790b5e18240e/.well-known/agent-card.json"
    ]
  ],
  "name": "Tandino",
  "owner_address": "0x152aa9d2e235ea4c06d2144e1596ebee7084fe20",
  "raw": {
    "agent_id": "121683",
    "agent_uri": "https://centralcity.ai/a/akQ6mf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tandino 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/akQ6mf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tandino",
      "registrations": [
        {
          "agentId": 121683,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/afdcdb03-04bf-4225-95ac-790b5e18240e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/akQ6mf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644155,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:30:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tandino 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/akQ6mf"
}

What the leaf hashes

{"body":"9af7544fad96f3cd66487612283cebd2446b8528bf267e578a23e39d02a5ad01","id":2191892,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644254876694,"prev":null,"subject":"erc8004:5042:121683","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. 0x608d29c1fbbb70dd72fb5db0bd3e8c0a9d22031bb65a9c676c145415701158dc
2. 0x987965fddb5897b937ea34fb24678ccefebe66bd5a27aa3e108bd3cf71f47868
3. 0x8a241181a7922d8da818758a881fb1cc4ddc22c3d71807ddd0e5b37cd6233b01
4. 0xdb28e5a168e52ec503b974270e835fc44703dcf419a6d1e8202f60df7dc9ff53
5. 0xe39f6e6ee3c37aae87cd4cead50d9d7a291f34d416d1208089dd9379ba02d9d0
6. 0x656bbf7c64d162a292bc2024986592e4e97d62159fa4bb922ca6f83ba8654d0a
7. 0xdf6be23e53f22b46ce893036ce27afe1734d66e6a2bda31dbc8ea8332e75ecc6
8. 0x34582fc5d29e66eb1518ed887f987974fab662b943e05eb80d36ddc528dfb8dc
9. 0x6b0814c547549fe6177bbc226e16c2fd81cac69487cc5f37204eb00ea15b8a9c
10. 0xe8940bdceb2fe6ae432c5721781d0a3667891e3d848877457de1072fa341fa7f
11. 0xabd9ea0ed6034fe9ec9a545a2cc7ead795c4ef93ad26f3922ec6093f62aaf439
12. 0x6b4875590ee8954f5315611ea1c32c35ce609ce69cc5cd56dab438a799f4f825
13. 0xfcf5d9c790c40588489c41a23736feba4efc9e83eda3317c30f53a98ce8d1d89
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af