Evidence row 2069176

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/udR2fm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9756d5b6-3d52-470c-b941-6d48329240d2/.well-known/agent-card.json"
    ]
  ],
  "name": "Brerkert",
  "owner_address": "0x86e95487ec8df6c109e8377be779fa892ec3102b",
  "raw": {
    "agent_id": "65871",
    "agent_uri": "https://centralcity.ai/a/udR2fm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brerkert 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/udR2fm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brerkert",
      "registrations": [
        {
          "agentId": 65871,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9756d5b6-3d52-470c-b941-6d48329240d2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/udR2fm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793598245,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:49:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brerkert 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/udR2fm"
}

What the leaf hashes

{"body":"9ee84cc4d3299ea2426485b53ff62be3ed56753bf4b02876e55ecf683ac0f7d7","id":2069176,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598563989322,"prev":2068692,"subject":"erc8004:5042:65871","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. 0x465a77578c6edbe933f839f633df0db94fb268d57c597d4eefe3ce14f6739169
2. 0x56532e2f5261406123ef38fe1c8c5b569e9d8c6e3ddec67a53b8b7d55b938e88
3. 0x2b898d81b28c8a68fcc61f2201c56eb3d45d65f521d202b824aabc10f7519b6e
4. 0x8b5061bf4b4c8d94a18b8c17b042fad006e99ba8bd823518a162df08efdc215c
5. 0xfdfab523bbb75ea1372dfdc085685552aa8561bb06af4de8ec1a8227ff0172c8
6. 0x9d6f49dc754a6aa5c812841461f3a63d44d44a4fcf56327bdc5784d3e8d77677
7. 0xae74a6da293439a7c68c32c748e555278928469aee603478c61cbb5f64b1ff4a
8. 0x395cd37f34e0ae9f78ed348204e4924906173805e523b78b0142d1f68445db0e
9. 0xda298067c5e54dbbc3bc42c96fa0d6765a8fe58e18ffcafbdcf6407b06bd85be
10. 0x0c6e565159e4b5577c99b872830f5da674047aa9e76265b96992308f5382dffe
11. 0xd6ce0209d46ce7cf9a6c01eff144cf152770979661afa3b18a877e99ae9d7ef7
12. 0x774abba83e59d4a0d725432b7aa65c7fd5dc16c3ba4272951c2f4df287092b69
13. 0x95a273bb8932dab7d9961e32e3d3be866bd51e98c7772b268db2595e5869b5c4
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af