Evidence row 2282357

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EhkWiS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7311f66a-f7dd-4dcc-aded-85e71b578498/.well-known/agent-card.json"
    ]
  ],
  "name": "Brobano",
  "owner_address": "0xf9889263036bd65012f9c12514c34ab332bc8a8a",
  "raw": {
    "agent_id": "134183",
    "agent_uri": "https://centralcity.ai/a/EhkWiS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brobano 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/EhkWiS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brobano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7311f66a-f7dd-4dcc-aded-85e71b578498/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EhkWiS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:22:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brobano 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/EhkWiS"
}

What the leaf hashes

{"body":"cdf1227169df7ed6f8e7533208854f4e591b837532dd0a32f3aeac0d71fe47d0","id":2282357,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654577965759,"prev":null,"subject":"erc8004:5042:134183","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x2d9694c904af64488a38c694e0e30708eec0d9fd495a3cee0014cfce5042a88f
2. 0x060100a8cef6d1527adef1418da0e663624d838f2b1d2b8d804e3bea46e14ebd
3. 0x8c773ee1653ca1a2b261aa78c1f27671e68fc9432b89c9e31bacfc450658df31
4. 0x4be4fd1dd259538f31f64e7298992ff01d808fe84fb4cc7affe44799d6001bd9
5. 0xd1de48f621f89df6374ea6ae5bc1cdc998972b0ea04a462f55d0f320e68f7222
6. 0x9d73a484b7ce481059d85789dca603cacc919f2a15e4a298a2856161a6289d80
7. 0x2d9b2a13e67ca5f3273772562848fc238c5840f8adf206526cfd7a085f944567
8. 0x0424f9bb4aa19d7480adab12cb3c7075e6b27ccf74dbb1f1a82302dd0875d245
9. 0xc5fa3bd39b6f939ad2f07327b9e2f20fdd4cb88642ad0c5164de93ce1f6632b9
10. 0xa91ee2c8873062997bf3829cf2d0948b6d4805e65a2e2257084a20696fd1bd25
11. 0xf841c7290e13c2f19f6233e2749504226882012e0f94bbd35c3af3acb819872c
12. 0x26d664b9a64503faf3758ae1668259d0b90ae74690be3dfcdbce789134ec2455
13. 0xf1aa667ce80c3cfa851957b2154c374229551d079e3666ba4d1ea5e32bfbe79b
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af