Evidence row 1845988

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xAWYBu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/888a7689-679d-4959-9312-763871eef218/.well-known/agent-card.json"
    ]
  ],
  "name": "Brukino",
  "owner_address": "0xa8e85bf35a7c64e54e0b042496371157b4d49429",
  "raw": {
    "agent_id": "38265",
    "agent_uri": "https://centralcity.ai/a/xAWYBu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brukino 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/xAWYBu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brukino",
      "registrations": [
        {
          "agentId": 38265,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/888a7689-679d-4959-9312-763871eef218/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xAWYBu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575923,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:37:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brukino 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/xAWYBu"
}

What the leaf hashes

{"body":"1bc05fe3652939be93f849efb113ad02548f0f957921bf1541bb280f64c1d8e6","id":1845988,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576247950003,"prev":1845751,"subject":"erc8004:5042:38265","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. 0x8e9202541c4283928e879cca7241441f5da694b40a23ce17b78c317c3d84cd98
2. 0x94ba3a5d1d1b7a8ef18645ca1bf101aaa872f277cb778c2b19470251743c735b
3. 0x35e8423d56125e08e26bf9562e7e262c7e675fbb8cd36d6d50d32ad67e675691
4. 0x651e3ffe7dd3d296fcde06ed1b90b42c788f6e945c69486158c651fb8ac289fe
5. 0x719b2f38e227b84fa9c513f473462b5c3f1dc82ad239a9d9e80a0104b3ad7bf7
6. 0x607e2a517be28db59dcb1d918ba494eb2d9d806fc07f875b1c0cb487df2d7d83
7. 0x98f34bb5dc09a627f2bb3b7a15f11eaa0e803562aeeed8e132b9354842b28a8c
8. 0x9b8bda4f22ff26cd9e0a98c5680a7cb1ba94db65292a51178283753619d15f40
9. 0xdea5a0e791a18241a9296d909c67569ee29264423878dc4103d8a6a3baf51c2b
10. 0xbc96b5935181f8978ba34e3564b02fe04a1f08ff73766b1cd36e13f89a4bfcfb
11. 0x9f8544b9135e6fd812b79bf091b4b502d87aa2c6dc19cdf6f34d8710d84fdd46
12. 0x975ddd222bead9708a1d5eb602535d44e806cc898a062f63445bcd5475b18160
13. 0x592c6bf7478ece75e30eaddee3c7949403bcafb35d8489fe5310c10667a2df24
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90