Evidence row 2728777

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Vo7NaK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b5616345-236b-4ef7-a8d3-cf5b65aeefc2/.well-known/agent-card.json"
    ]
  ],
  "name": "Elako",
  "owner_address": "0xe405a0f4860d3a21e0852bdb001e3c55b14b9e05",
  "raw": {
    "agent_id": "212077",
    "agent_uri": "https://centralcity.ai/a/Vo7NaK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elako 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/Vo7NaK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elako",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b5616345-236b-4ef7-a8d3-cf5b65aeefc2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Vo7NaK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:36:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elako 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/Vo7NaK"
}

What the leaf hashes

{"body":"545206611f152d89d570c4b07fcbfe01251ff47385ced2ba6e9ee34e84899f95","id":2728777,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748998076487,"prev":null,"subject":"erc8004:5042:212077","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x238a3a27e21afda9892209bfa7f7d624eacac9f6cf320cac27910ccc69929535
2. 0x5c401ad711a31439d62e4f82cb7b46123ade592807c78b69f6da9c5fe8cc113a
3. 0x8260356b445c49a5380040d3d116b645f4463feb5d273cec08aec189bba00fa3
4. 0x6893a9869d30970a120418b46e262822978812ba748f6433f3e5ec8144c5f1d2
5. 0xb887e9d962eaac1732123e7b6783b6f56f8a20fb08456c74e2abe8d27c07ea0f
6. 0xd4a1e48c1920c841001b3d0dec7cf3d73017cb1e4c083a5e0ca524726722bda6
7. 0x1326f7e62d000473253b4ead944778f5204746715c404fa998a9e43229c5d64c
8. 0x5e89a380a2102e13529c059cc6a05f88e4d63a425b457d1ac96a0c75616fb8e0
9. 0x7b4c603e32a070b0f0e7218c6c78b80b731f1e02c21fc8ed971491792c775784
10. 0x1c34d0f15e85190d7a5584d17106ae6e7c97a9248b7dc3708b5c817a2642c906
11. 0xab66e29e513532f85e434c4803674fdcb49d75e2e88fa2a759bd567df5145ba1
12. 0x8a00064dc3090f721fca48111a776e0892c8731e78b7f7f25c29211ec7f40040
13. 0x65706b23c7877da436d3d17f8ad39f1bc0527dbd6eda2d2fbe22724bb8d4e50c
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7