Evidence row 1779470

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Vw7mi8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5c772e9b-a740-477a-bde3-1fb6b0757756/.well-known/agent-card.json"
    ]
  ],
  "name": "Brako",
  "owner_address": "0x0534543819b688169d58f4b0d0ba4f97cb75236d",
  "raw": {
    "agent_id": "14308",
    "agent_uri": "https://centralcity.ai/a/Vw7mi8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brako 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/Vw7mi8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brako",
      "registrations": [
        {
          "agentId": 14308,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5c772e9b-a740-477a-bde3-1fb6b0757756/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Vw7mi8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554130,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:33:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brako 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/Vw7mi8"
}

What the leaf hashes

{"body":"e51c23eb3b580a0225b779b87b2d73746034815948deb3f2574a7deff908d9f9","id":1779470,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554438983714,"prev":null,"subject":"erc8004:5042:14308","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. 0xf2be9df58a2ac7dbf4aed683260273b679666b71d6047660f6df661a17c4dc2f
2. 0xddc287c1ef40479b80cf20ea542b60fe4a63067bc409be179d2af3ab2b61192b
3. 0x1551ae7efe8b1634cbcd9b8a212e3b522060c99db8a8bed09d3aefd491685dbc
4. 0x12bc0fe083e9cde0a780795e2278275f1e94a9dff281f6a5725dc88cce2a00fe
5. 0x6269ff4f497a9ea279d1b39948c4465539a2347ca84f3ae1d52721e7417ee652
6. 0xe351e42ca366a416cad863d70773562c1c65cd1c2410e156c6866cf9741ac8b8
7. 0xb3be0489a88bf968f3f1cb3ea172aec0a8dc76a4f88aae9b02f9f6f417a1d139
8. 0x69f7861d915f3f9740018913898159f274c6ceabb4645152dd54df4d5ee38e9f
9. 0xdd99cfa739b90181846b201916824a903e38e406696377fd151337ac08a80885
10. 0x6c60f409481872fe697d0d0ac067cfed99a49e453ada7f9914240f892099589c
11. 0x4f5d8345ad6d565722b94234825ccb1e357475cb5f00852a1cd5f88558bc089b
12. 0xd1faaa0778bd48fa6c68cd4b13bced5b45dbedd3c663d1d8a1448916424846db
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90