Evidence row 1816088

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jBIiBY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6a297511-4118-4142-aa4f-102656234f5e/.well-known/agent-card.json"
    ]
  ],
  "name": "Oriabero",
  "owner_address": "0x995657686a1ebb3ba1718d55212ac42d722634c9",
  "raw": {
    "agent_id": "20250",
    "agent_uri": "https://centralcity.ai/a/jBIiBY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oriabero 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/jBIiBY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oriabero",
      "registrations": [
        {
          "agentId": 20250,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6a297511-4118-4142-aa4f-102656234f5e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jBIiBY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561220,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:27:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oriabero 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/jBIiBY"
}

What the leaf hashes

{"body":"33ba1bd85b520ecb8f9b13eb35858e1ebda57f5c4e7d52fc3fdce254c2fa35c7","id":1816088,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561249146952,"prev":null,"subject":"erc8004:5042:20250","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. 0x94b4d8a317bf56a09dc6a01856282cf6142a24ed19b601f0ea82059a779d1c46
2. 0x533849907832269e28dd02da8af8f1ab90943914427af3362b5eaebe38b85f64
3. 0xf9afdc98538f13fa052d94deb97809d9fa581bb73a5786ae23f773b6a2d19de1
4. 0x83e27c9069e33008cb74addcf8e124d455e4e4b8a5a26e3b92fbdd8dd4ca2ecb
5. 0x3dccc277581516e12fa6f348c5a78add3b6c710366105992a64324f08f8e113a
6. 0x89351be7dbd9fcc176385a85b9a89387fe9a31a2f19d426e4f3ecd907b8e5b5b
7. 0x9f375aae945bf3b6174e2fd098f32c99025b26e255ff82fc327656887476503b
8. 0x152113ae579a6841d5a8297b553e499fa2da2659066c307ba4b9047dc06c3527
9. 0xfbb00a36779978f674842ff61f92474fa48a1295698c0e93160674f462c9537b
10. 0x80cef9e6dd6b595781c47f8450a21a9048b9b6ccac7743777b711fa2d32c8994
11. 0x95dadcf28dd6c836eaa0bfa310ce063b8172b6be8890ec46a40a2e4782344a3c
12. 0xdb148eb60781e84f89f87ace74a3e8f47c948c4e56e13425389af0e69273c56e
13. 0x73357a003686b5a36e79c0627c363287b3b4b7b05650c5c5ef61e2fe0f8fb20e
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90