Evidence row 2557211

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/soMiZl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9b146701-2563-47dc-9b3d-0f4fc41c8c74/.well-known/agent-card.json"
    ]
  ],
  "name": "Oreidert",
  "owner_address": "0x45dc5411333e454baedaa660ec623b8f2d3d6c2c",
  "raw": {
    "agent_id": "171862",
    "agent_uri": "https://centralcity.ai/a/soMiZl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oreidert 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/soMiZl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oreidert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9b146701-2563-47dc-9b3d-0f4fc41c8c74/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/soMiZl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:03:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oreidert 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/soMiZl"
}

What the leaf hashes

{"body":"fc2fdc558aad94cf6d343e76ea51f49e7cb3a4d3bb0b83ecb260716c2b9ee378","id":2557211,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696598949982,"prev":null,"subject":"erc8004:5042:171862","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. 0x22d91743fd27fcc73a362f6f037e37ffdcc9babaeb9b4e0c8ed1688bc89196ef
2. 0x8851c2c92caa56ebdfea3d7ea3d174c3bba6b25c612334faee42f0b2103431a1
3. 0x01d01c19c519c985b0cb605ca068fbcf222fb573348b6aef05723e9433113455
4. 0x648d930e54fc0a8c037bf926135e0aae7efbfac49c54573df06a783af68bef8a
5. 0xc03f2b692c50e5a82d1de17d0e95e3795a874d03143d78319ef91c6be2f695a0
6. 0x4da077ea1a738cb4323c1faee4468e454b851f3ba576ef133cff237a6afb361d
7. 0x11aeb145fdb9ef38e5313891c1d6499665795b9f18cdcde98f0eb36efc42ecd6
8. 0xe1fd1c65ed5912153f55d29a8eb6285cbbfe60c184b5059130afdae501e45408
9. 0xf868c42db2a999c738a1bc6d13e6ff0a6cb84908f56185daae56bc011a00d824
10. 0xbefe64656b440c8b5ff6844dd59fb5cc0ac0be1d096dc15191877e23110b01c4
11. 0x5970bb4610ef88caf6e273203438b9f5833c46acea3cafc72eadcc671978414e
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