Evidence row 1844995

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/H2c5aA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/535c5020-2762-48ea-9193-f8110fe78ab9/.well-known/agent-card.json"
    ]
  ],
  "name": "Riobus",
  "owner_address": "0xb84d0af80fd46775570c6570340e2b2bc3e301bd",
  "raw": {
    "agent_id": "37725",
    "agent_uri": "https://centralcity.ai/a/H2c5aA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riobus 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/H2c5aA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riobus",
      "registrations": [
        {
          "agentId": 37725,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/535c5020-2762-48ea-9193-f8110fe78ab9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/H2c5aA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575486,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:26:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riobus 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/H2c5aA"
}

What the leaf hashes

{"body":"a25a7c17149e1196818e79fd954f0846ec00e300e1db5d4fcd1c39c4d4480dcc","id":1844995,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575577337107,"prev":null,"subject":"erc8004:5042:37725","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x0bcf0461b5e3bee79dd695dd5676f65479f537c746368d0459e6079bf2bbec46
2. 0x0020559ffd8a163b0863d4f342abb07c81f8e081fffe51dbaa0925c1136771bc
3. 0x359701c922e480f641a71c3bc426c6086a9d4e87d76f19692b6dc2389ca225e3
4. 0x427d0ac3576f8a3dc24064868700ae488e8ccd3c33f3b15e837b1d1d2c228abb
5. 0x01c0a8f90c82084607787677d8ae9e999984d8d5420a0f4f7eddba195af1f8ad
6. 0x3e46d9288a7e31f4d7c745f80941c1cdf0019b964c4bd20ceab982ce3390f58b
7. 0x2a7ccf6172a55163ee7378d61789cf6b1ac95825cf91447a6e3f1042386e0205
8. 0xeea15e60466b86140adefaa3dd44045f0179d059e6f879a69c2e60111db2343f
9. 0xdede2222b8340e112dd776f9834fcc944b50a0de3aa64503ef06b57d1e28e013
10. 0x43728bcb44aa82f0b314292830c0908e09b0b05977a823835ed51097dad9dc77
11. 0xc8b255df9bdb1646a3973ffdb6911be531e1a053b837bb462977a22143ee6f5f
12. 0x73273562bb9feb8409f583f61f13a31bf8bf9cc1d6aa6bad806ce28dc8e38eba
13. 0x4f8e078be8c9d72a90b9191616f58c08c3985b8bccf238ac2ab034862e22fae5
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90